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Wikifunctions:Catalogue of functions and implementations

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All Objects of type Function (Z8) with linked Implementations (Z14) and Test cases (Z20)

This reference guide details the Function library, corresponding Implementations, Testers and other relevant stats, accurate as of 11 November 2024.


Function library with corresponding Implementations and Testers
Functions Implementations Testers Nat. Lang
FunctionID FunctionURL Description Aliases Built In Composition JavaScript Python No. of Implementations Testers No. of Translations
Z18489 Arabic to Indo-Arabic numerals (Z18489) Takes an Arabic number and returns the same number in the Indo-Arabic system. Z18491 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18490, Z18493, Z18494, Z18495 		2 languages
Z18055 Swedish noun seventh declension plural definite umlaut + -ens (Z18055) . Z18058 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18056, Z18060 		1 language
Z12910 (!) Acceleration (m/s2, Newton's Second law) (Z12910) Calculation of the acceleration of a material point according to Newton's Second Law 1 Alias:
(Newtons second law) 		Z12913 Z12911 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12912 		5 languages
Z12572 (!) Body Mass Index (imperial) (Z12572) Calculate a BMI given a mass in pounds and height in inches 2 Aliases:
(BMI), (lb/in) 		Z12574 Z12575 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z12573 		4 languages
Z12526 (!) Body Mass Index (metric) (Z12526) Calculate a BMI given a mass in kilograms and height in meters 2 Aliases:
(BMI), (kg/m) 		Z12531 Z12532 Z12774 3 Implementations (Connected: 2, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z12527 		4 languages
Z18431 (!) Scandinavian miles to kilometers (Z18431) Convert between length units. 3 Aliases:
(miles to kilometers), (float type needed ), (Swedish miles to kilometers) 		Z18433 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18432 		3 languages
Z11235 (!) absolute value (numeric string) (Z11235) Returns the absolute value of a number. Keep using string types until floating point numbers are available. 2 Aliases:
(abs), (ABS) 		Z12472, Z12808 Z11240 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11236, Z11237, Z11238, Z11239 		7 languages
Z16472 (!) add integer strings (Z16472) returns a string representation of the result of adding two integers (from string representations). The integer typed version is Z17112. 1 Alias:
(add integers) 		Z16473 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16480, Z16479, Z16481 		2 languages
Z18418 (!) carbon dioxide emissions of HVO car journey (Z18418) Takes liter of fuel as input and outputs kilogram of carbon dioxide equivalents (kg CO2e) 3 Aliases:
(climate cost of HVO car journey), (float type needed), (climate cost of hydrotreated vegetable oil car journey) 		Z18420 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z18419 		2 languages
Z18391 (!) carbon dioxide emissions of MK1 diesel car journey (Z18391) Takes liter of fuel as input and outputs kilogram of carbon dioxide equivalents (kg CO2e) 2 Aliases:
(climate cost of diesel car journey), (float type needed) 		Z18394 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18392 		2 languages
Z18364 (!) carbon dioxide emissions of MK1 petrol car journey (Z18364) Takes liter of fuel as input and outputs kilogram of carbon dioxide equivalents (kg CO2e) 2 Aliases:
(climate cost of petrol car journey), (float type needed) 		Z18383 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18382, Z18385 		1 language
Z18409 (!) carbon dioxide emissions of biogas (CNG) car journey (Z18409) Takes kg of gas as input and outputs kilogram of carbon dioxide equivalents (kg CO2e) 3 Aliases:
(climate cost of biogas car journey), (climate cost of cng car journey), (float type needed) 		Z18411 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18410 		1 language
Z18412 (!) carbon dioxide emissions of electric car journey (Sweden) (Z18412) Takes kWh as input and outputs kilogram of carbon dioxide equivalents (kg CO2e) 2 Aliases:
(climate cost of electric car journey), (float type needed) 		Z18414 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18413 		1 language
Z18406 (!) carbon dioxide emissions of ethanol E85 car journey (Z18406) Takes liter of fuel as input and outputs kilogram of carbon dioxide equivalents (kg CO2e), see Q57084901 3 Aliases:
(climate cost of E85 car journey), (float type needed), (climate cost of ethanol car journey) 		Z18408 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18407 		1 language
Z18415 (!) carbon dioxide emissions of fatty acid methyl ester car journey (Z18415) Takes liter of fuel as input and outputs kilogram of carbon dioxide equivalents (kg CO2e) 3 Aliases:
(climate cost of fatty acid methyl ester car journey), (float type needed), (carbon dioxide emissions of fame car journey) 		Z18417 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18416 		1 language
Z18421 (!) carbon dioxide emissions of journey (Z18421) Outputs kilogram of carbon dioxide equivalents (kg CO2e) based on 2 inputs. 1 Alias:
(climate cost of journey) 		Z18423 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18422 		1 language
Z18424 (!) carbon dioxide emissions of train journey (Z18424) This is based on estimations. See the talk page for details. 2 Aliases:
(climate effect of train journey), (wikidata qid support needed) 		Z18426 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18425, Z18427 		2 languages
Z18453 (!) centimeter to inch (Z18453) Conversion to a length unit commonly used in the UK and USA. 1 Alias:
(float type needed ) 		Z18455 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18454 		2 languages
Z12473 (!) cosine (Z12473) Returns the cosine of a angle in radians Z12474 Z13057 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 1, Disconnected: 2):
Z12475, Z12924, Z13212 		6 languages
Z16502 (!) count decimal places (Z16502) Takes in a string resembling a float and returns the number of decimal places Z16503 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16504, Z16505, Z16506 		3 languages
Z18362 (!) distance between two points on earth in kilometers (Haversine) (Z18362) This takes 2 coordinates and output the result in kilometers 1 Alias:
(float type needed) 		Z18376 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z18434 		2 languages
Z12522 (!) division of numeric strings (Z12522) see Z13546 for natural number division 3 Aliases:
(fraction), (quotient), (ratio) 		Z12525 Z12922 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z12523, Z12524 		6 languages
Z12665 (!) exponentiation (Z12665) raises a base to the power of an exponent, see Z13647 for the natural number version Z12666 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12667 		4 languages
Z16483 (!) gamma function (strings) (Z16483) Z16484 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16486, Z16485 		2 languages
Z10499 (!) get gloss string from sense JSON (Z10499) (!) approximates mw.wikibase.lexeme.entity.sense:getGloss(languageCode) Z10500 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10501, Z10502 		3 languages
Z10041 (!) get language item from Lexeme JSON (Z10041) (!) approximates mw.wikibase.lexeme.entity.lexeme:getLanguage Z11035 Z10042 2 Implementations (Connected: 0, Disconnected: 2): 1 Tester (Connected: 1, Disconnected: 0):
Z10043 		3 languages
Z10037 (!) get lemma string from Lexeme JSON (Z10037) (!) approximates mw.wikibase.lexeme.entity.lexeme:getLemma(languageCode) Z10038 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10039, Z10040 		4 languages
Z10495 (!) get representation string from form JSON (Z10495) (!) approximates mw.wikibase.lexeme.entity.form:getRepresentation(languageCode) Z10496 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10497, Z10498 		3 languages
Z15982 (!) grammatical number for languages with only singular and plural (Z15982) Z15986 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15983, Z15984, Z15985 		2 languages
Z16012 (!) grammatical number for languages with singular, dual and plural (Z16012) Z16013 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16014 		1 language
Z16015 (!) grammatical number for languages with singular, paucal (2-5) and plural (Z16015) Z16016 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16017 		1 language
Z15988 (!) grammatical number for languages with singular, paucal, and plural (Z15988) one of several systems for three-valued grammatical number Z15989 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z15990 		1 language
Z18456 (!) inch to feet (Z18456) Conversion among length units commonly used in the UK and USA. 3 Aliases:
(float type needed), (inch to foot), (imperial unit conversion) 		Z18458 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18457 		2 languages
Z18459 (!) inches to feet and inches (Z18459) Conversion between imperial units 2 Aliases:
(imperial unit conversion), (float type needed) 		Z18461 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18460 		2 languages
Z12497 (!) inverse cosine (Z12497) Returns the arccosine of a number 2 Aliases:
(acos), (ACOS) 		Z12499 Z18972 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z12498 		5 languages
Z12500 (!) inverse hyperbolic cosine (Z12500) Returns the inverse hyperbolic cosine of a number 2 Aliases:
(acosh), (ACOSH) 		Z12504 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12501, Z12502, Z12503 		4 languages
Z12509 (!) inverse hyperbolic sine (Z12509) Returns the inverse hyperbolic sine of a number 2 Aliases:
(asinh), (ASINH) 		Z12514 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z12510, Z12511, Z12512, Z12513 		4 languages
Z12505 (!) inverse sine (Z12505) Returns the arcsine of a number 3 Aliases:
(arcsine), (asin), (ASIN) 		Z12507 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12506 		4 languages
Z12602 (!) kronecker delta (Z12602) Given two integer numbers i and j returns 1 if i is equals to j and 0 otherwise Z12603 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z12604 		3 languages
Z10225 (!) lexeme form JSON has desired grammatical feature (Z10225) (!) approximation of mw.wikibase.lexeme.entity.form:hasGrammaticalFeature( itemId ) Z10226 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z10227 		3 languages
Z13341 (!) linear interpolation (Z13341) one dimensional linear interpolation given points a,b and input t (0,1) see: https://en.wikipedia.org/wiki/Linear_interpolation for attribution Z13342 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z18353 (!) meters to kilometers (Z18353) Z18355 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18354 		2 languages
Z18447 (!) meters to miles (Z18447) Conversion to length unit commonly used in the UK and USA. 1 Alias:
(float type needed) 		Z18449 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18448 		2 languages
Z18428 (!) miles to kilometers (Z18428) Convert between length units. 2 Aliases:
(float type needed), ( US/UK miles to kilometers) 		Z18430 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18429 		2 languages
Z18450 (!) miles to meters (Z18450) Conversion from length unit commonly used in the UK and USA. 1 Alias:
(float type needed) 		Z18452 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18451 		2 languages
Z12476 (!) modulo - string types (Z12476) returns the remainder from division, see Z13551 for natural number type 2 Aliases:
(%), (mod) 		Z12478 Z12923 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12477, Z12479 		3 languages
Z10862 (!) multiply two numeric strings (full stop input/output format) (Z10862) Multiplies two numbers together into a product, see Z13539 for natural number type 3 Aliases:
(product), (multiply), (multiplication) 		Z10864, Z12520 Z12663 3 Implementations (Connected: 2, Disconnected: 1): 9 Testers (Connected: 8, Disconnected: 1):
Z11057, Z11058, Z11059, Z18384, Z12516, Z12517, Z12518, Z12519, Z12521 		7 languages
Z10603 (!) number is between (Z10603) Returns true if a number is between a minimum and a maximum (inclusive of the endpoints) Z10604 Z10942 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10605, Z10606, Z10943 		7 languages
Z12429 (!) numeric integer string is odd (Z12429) Returns true if a number is odd and false otherwise 2 Aliases:
(number is odd), (odd) 		Z12485, Z12487 Z12435 Z12430 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13884, Z12431, Z12432, Z12695 		7 languages
Z12480 (!) numeric string is even (Z12480) Returns true if a number is even and false otherwise. See Z13555 for the natural number version. 1 Alias:
(number is even) 		Z12481, Z12486 Z12483 Z12694 4 Implementations (Connected: 3, Disconnected: 1): 5 Testers (Connected: 4, Disconnected: 1):
Z12482, Z12484, Z12488, Z12489, Z12490 		5 languages
Z12012 Z12012 the ones' complement of a binary number 3 Aliases:
(bitwise NOT), (bitwise negation), (bitwise complement) 		Z12013 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z15977 (!) return grammatical number for an integer and language (Z15977) Given an integer, what would the grammatical number be when we talk about how often something occurs? (result currently an English string) 1 Alias:
(numeral in language to grammatical number class) 		Z16011
Z15987 		2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z15978, Z15979, Z15980, Z15981 		1 language
Z16463 (!) sine (Z16463) Finds the sine of an angle in radians Z16466 Z16464 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16465 		2 languages
Z16468 (!) subtract floating point numbers (strings) (Z16468) returns the English (en) string representation of the result of subtracting the second floating point number (string) from the first Z16469 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16477 		2 languages
Z16470 (!) subtract one integer string from another (Z16470) returns a string result from subtracting the second integer (with a string representation) from the first 2 Aliases:
(subtract integers), (subtract integer strings) 		Z16471 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16501 		2 languages
Z12720 (!) sum list of numeric strings (Z12720) sum of an arbitrarily sized list of numbers Z12721 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z13868, Z12722 		4 languages
Z16475 (!) tangent (Z16475) Finds the tangent of an angle in radians 1 Alias:
(tangent) 		Z16476 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16478 		2 languages
Z16507 (!) truncate by (Z16507) Takes floating point strings and truncates them by a natural number of decimal places Z16508 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z16511, Z16510 		1 language
Z16509 (!) truncate to (Z16509) Takes floating point strings and truncates them to a natural number of decimal places Z16512 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z16513, Z16514 		1 language
Z12992 (!) type implied by string (Z12992) No description provided. 3 Aliases:
(Basic data type), (find basic data type), (find data type) 		Z12993 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12994, Z12995, Z12996 		3 languages
Z13148 (!) xorshift (Z13148) xorshift rng algorithm adapted from Z13149, Z13245 2 Implementations (Connected: 2, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z19510 (#) sort list by increasing metric function (Z19510) The metric function should take each object in the list and return a natural number. 2 Aliases:
(metric function sort), (natural number metric function sort) 		Z19544 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19511, Z19545, Z19546 		1 language
Z18238 (Swedish noun) interfix "e" needed in compound? (Z18238) E.g. jord+mor -> true

jord+hög -> false

Z18239 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18240, Z18241 		1 language
Z18233 (Swedish noun) interfix "o" needed in compound? (Z18233) E.g. kyrka+gård -> true

kyrka+byggnad -> false

Z18237 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18234, Z18235, Z18236 		1 language
Z18220 (Swedish noun) interfix "s" needed in compound? (Z18220) This function determines whether the compound of two nouns need an interfix "s".

Returns string boolean or None

Z18224 1 Implementation (Connected: 0, Disconnected: 1): 9 Testers (Connected: 0, Disconnected: 9):
Z18221, Z18222, Z18242, Z18223, Z18225, Z18243, Z18244, Z18245, Z18246 		1 language
Z18226 (Swedish noun) interfix "u" needed in compound? (Z18226) E.g. gata+sten -> false

gata+beläggning -> true

Z18232 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18227, Z18228, Z18229, Z18230, Z18231 		1 language
Z18166 (Swedish verb) has imperative? (Z18166) This should be based on Lexemes once they are available Z18168 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z18167 		1 language
Z19583 (sample) validate rational number (Z19583) Z19584 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19585 		1 language
Z19571 (sample) validator for floats (Z19571) Proposal for a validator for a float type. Z19572 1 Implementation (Connected: 1, Disconnected: 0): 10 Testers (Connected: 10, Disconnected: 0):
Z19573, Z19574, Z19576, Z19577, Z19578, Z19579, Z19575, Z19580, Z19581, Z19582 		1 language
Z14005 1-2 Thue-Morse sequence (Z14005) No description provided. 1 Alias:
(A001285) 		Z14006 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z12551 1st person singular past conditional conjugation in Breton (Z12551) Z12553 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12552 		4 languages
Z19094 2 by 2 matrices multiplication (Z19094) Multiply a 2x2 and 2x2 matrixes together 1 Alias:
(2 by 2 matrix multiplication) 		Z19095 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z15108 2*n+1 (Z15108) No description provided. 2 Aliases:
(2n+1), (A005408) 		Z17046 Z17045 Z15110 3 Implementations (Connected: 3, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15310 		2 languages
Z13644 2^n (Z13644) No description provided. 3 Aliases:
(A000079), (M1129), (N0432) 		Z13650 Z14822 Z13645 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13838, Z13839, Z13646 		3 languages
Z13948 2^n-1 (Z13948) No description provided. 2 Aliases:
(A000225), (Mersenne number) 		Z14808 Z14823 Z13949 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14809, Z14828 		2 languages
Z13963 3^n (Z13963) No description provided. 1 Alias:
(A000244) 		Z14034 Z13964 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z14035 		2 languages
Z13969 4^n (Z13969) No description provided. 1 Alias:
( A000302) 		Z14013, Z14012 Z13970 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z14011, Z14014 		2 languages
Z15840 ASCII Braille decode (Z15840) see https://en.wikipedia.org/wiki/Braille_ASCII 3 Aliases:
(Braille ASCII decode), (decode ASCII Braille), (decode Braille ASCII) 		Z15843 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z15841 		2 languages
Z15838 ASCII Braille encode (Z15838) see https://en.wikipedia.org/wiki/Braille_ASCII Z15842 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15839 		2 languages
Z808 Abstract (Z808) Takes a list of key-value pairs representing an object and returns the corresponding object Z908 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z13277 		4 languages
Z14742 Ackermann function (two-argument version) (Z14742) Z14754 Z14743, Z14744 3 Implementations (Connected: 2, Disconnected: 1): 9 Testers (Connected: 9, Disconnected: 0):
Z14745, Z14746, Z14747, Z14749, Z14750, Z14752, Z14753, Z14748, Z14751 		2 languages
Z17651 Acute Spanish word (Z17651) Returns if the word passed by parameter, has acute accent. 0 Implementations (Connected: 0, Disconnected: 0): 7 Testers (Connected: 0, Disconnected: 7):
Z17652, Z17653, Z17861, Z17862, Z17863, Z17864, Z17865 		2 languages
Z10782 Add two integer strings (Z10782) Returns the sum of two integers as a string 3 Aliases:
(sum), (summation), (addition) 		Z12127 Z12125 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13883, Z12126 		9 languages
Z18300 Additive colours (Z18300) Additively mix two hex colours using the RGB model. 2 Aliases:
(Addictive colour mixing), (Light mixing) 		Z19449 Z18303 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18301, Z18302 		2 languages
Z11248 Adds a preposition 'na' to a word (Igbo) (Z11248) Add na before the word when the word begins with a consonant and adds n' before the word when the word begins with a vowel. Z11249 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z16153 Aliquot sequence size (Z16153) Calculates the number of elements of the Aliquot sequence of a natural number, up to 1 or the last non-repeating element in a cycle. If the number of elements is unknown (e.g. Lehmer Five), it should return -1. Z16154 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z16155, Z16156, Z16157, Z16158, Z16159, Z16160, Z16161, Z16162 		1 language
Z18204 Analogous colour (Z18204) Returns the colours which are 30 degrees apart from the input base colour. 2 Aliases:
(Analogous color scheme), (Dominance harmony) 		Z18206 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18205, Z18207 		2 languages
Z19041 Anno Domini to Common Era and vice versa (English) (Z19041) It converts English Anno Domini abbreviations to Common Era and vice versa. 1 Alias:
(Common Era to Anno Domini and vice versa (English)) 		Z19044 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z19042, Z19043 		1 language
Z17599 Arabic to Bangla numerals (Z17599) converts an Arabic number to Bangla numerals. 1 Alias:
(Arabic to Bengali numerals) 		Z17601 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17600, Z17602 		3 languages
Z11022 Arabic to Roman numeral (Z11022) Convert a natural number [1, 4999] to roman numeral Z11026 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11024 		10 languages
Z14159 Astronomical symbols (Z14159) displays an astronomical symbol based on the name of an astronomical object (in English or Russian so far) Z14160 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14161, Z14162, Z14163 		3 languages
Z14615 Atbash (Z14615) Q259563

By generalization, for any given alphabet See the original (Hebrew) in Z14615.

Z14611 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z14610 Atbash (Hebrew) (Z14610) Q259563 1 Alias:
(Atbaš) 		Z14616 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z18515 Attic numerals to Natural number (Z18515) No description provided. 3 Aliases:
(Attic numerals), (Ancient Greek numerals to Natural number), (Greek numerals to Natural number) 		Z18520 Z18535 2 Implementations (Connected: 1, Disconnected: 1): 9 Testers (Connected: 8, Disconnected: 1):
Z18517, Z18527, Z18537, Z18548, Z18550, Z18557, Z18518, Z18516, Z18563 		5 languages
Z15575 BLAKE2b (Z15575) calculates BLAKE2b hash of a given string (with digest between 1 and 64 bytes) and returns the hash in hex string 1 Alias:
(BLAKE2) 		Z15576 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z15580 		2 languages
Z10140 BLAKE2b-160 (Z10140) Z15587 Z16024 2 Implementations (Connected: 0, Disconnected: 2): 1 Tester (Connected: 0, Disconnected: 1):
Z16025 		3 languages
Z10141 BLAKE2b-256 (Z10141) Z15588 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10142 BLAKE2b-384 (Z10142) Z15589 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10143 BLAKE2b-512 (Z10143) Z15577 Z15579 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z15578 		3 languages
Z15581 BLAKE2s (Z15581) calculates BLAKE2s hash of a given string (with digest between 1 and 32 bytes) and returns the hash in hex string Z15582 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z15583 		2 languages
Z10144 BLAKE2s-128 (Z10144) Z15590 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10145 BLAKE2s-160 (Z10145) Z15591 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10146 BLAKE2s-224 (Z10146) Z15592 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10147 BLAKE2s-256 (Z10147) Z15586 Z15584 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z15585 		3 languages
Z12121 Balochi (Sayad Hashmi orthography) adjective attributive form (Z12121) adds attributive ending to predicative (citation) form 0 Implementations (Connected: 0, Disconnected: 0): 3 Testers (Connected: 0, Disconnected: 3):
Z12122, Z12123, Z12124 		3 languages
Z18877 Balochi Latin (Jahani 2009) to Balochi Latin (Abdolla 1935) (Z18877) convert Balochi in Latin orthogralhy of Jahani 2009 to that of Abdolla 1935 (USSR) 1 Alias:
(bal-latn to bal-latn-tm) 		Z18878 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18879, Z18880 		1 language
Z18828 Balochi Latin (Jahani 2019) to Tajik Latin (Z18828) convert Balochi representation in Jahani (2019) Latin orthography to Soviet Tajik Latin 1 Alias:
(bal-latn to tg-latn) 		Z18830 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18835, Z18836, Z18838, Z18841, Z18843, Z18844 		1 language
Z13151 Bangla conjunct vowel separation (Z13151) Separates conjunct vowels from consonants, returning the consonants and vowels separately. Z13152 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18112, Z18113, Z18114, Z13153, Z13154 		5 languages
Z13195 Bangla consonant type (articulation point) (Z13195) No description provided. 2 Aliases:
(Bangla consonant type by articulation point), (Bangla letter type by articulation point) 		Z13196 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13197, Z13198, Z13199, Z13200 		4 languages
Z13238 Bangla consonant type (pronunciation) (Z13238) No description provided. 1 Alias:
(Bangla consonant type by pronunciation) 		Z13239 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13240, Z13241, Z13242 		4 languages
Z13156 Bangla matra (diacritic) type (Z13156) Returns the type of matra present in the input string. If the input contains multiple types of matras, it returns 'Mixed'. 2 Aliases:
(Bangla matra type), (Bangla diacritic type) 		Z13157 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13158, Z13159 		4 languages
Z13270 Bangla vowels type (Z13270) Z18381 Z13271 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18380, Z13272, Z13273 		4 languages
Z11007 Base16 Decode (Z11007) Decode a string from base16 Z11008 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11009, Z11010 		4 languages
Z11003 Base16 Encode (Z11003) Encode a string into base16 Z11004 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11005, Z11006 		4 languages
Z14195 Base32 Decode (Z14195) Decode a string from Base32 Z14198 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14197, Z14196, Z14199 		2 languages
Z14189 Base32 Encode (Z14189) Z19470 Z14192 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z14190, Z14191 		2 languages
Z10057 Base64 Encode (Z10057) Encode a string into base64 Z10058 Z10060 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z10059, Z10061 		5 languages
Z10062 Base64 decode (Z10062) decode a string from base64 Z10065, Z19435 Z10066 3 Implementations (Connected: 1, Disconnected: 2): 2 Testers (Connected: 2, Disconnected: 0):
Z10063, Z10064 		7 languages
Z18733 Basque Cardinal (Z18733) uses Basque language names for very large numbers. Z18736 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18737, Z18738, Z18739, Z18740, Z18741, Z18749 		3 languages
Z18746 Basque Ordinals (Z18746) Return Basque language ordinal text to an integer big number Z18747 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18748 		3 languages
Z18742 Basque cardinal to ordinal (Z18742) Returns the ordinal text for a cardinal text number Z18743 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18744, Z18745, Z18750 		3 languages
Z18670 Basque ergative singular case declension (Z18670) This function returns the singular ergative case for a noun (proper or not) in Basque language Z18671, Z19650 2 Implementations (Connected: 1, Disconnected: 1): 8 Testers (Connected: 5, Disconnected: 3):
Z18672, Z18673, Z18674, Z18675, Z18698, Z19649, Z19651, Z19652 		3 languages
Z18826 Basque month name from month number (Z18826) transforms a natural number (1-12) to the name of the month in Basque language Z18827 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18829 		3 languages
Z18541 Basque plural noun (Z18541) This function creates the plural for a noun in Basque Z18543, Z18579 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18544, Z18545, Z18547, Z18572, Z19153, Z19154 		2 languages
Z18831 Bengali -এর suffix form (Z18831) Adds an 'এর' (or 'ের') to a Bengali word. 'এর' in Bengali is similar to 's (Apostrophe) in English. 1 Alias:
(Bangla -এর form) 		Z18834 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18832, Z18833 		3 languages
Z18837 Bengali -এরা suffix form (Z18837) Adds an 'এরা' (or 'েরা') to a Bengali word. 2 Aliases:
(Bangla -এরা form), (Bengali plural in -এরা) 		Z18842 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18839, Z18840 		3 languages
Z18881 Bengali -গুলো suffix form (Z18881) Adds a 'গুলো' suffix to a Bengali word if it doesn't end with 'গুলো', 'গুলা', or 'গুলি'. 2 Aliases:
(Bengali -গুলা suffix form), (Bengali -গুলি suffix form) 		Z18885 1 Implementation (Connected: 0, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z18882, Z18883, Z18884 		3 languages
Z16150 Bengali cardinal (Z16150) Converts a natural number to a Bengali text string 1 Alias:
(Bangla cardinal) 		Z16151 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18061, Z18062, Z18117, Z18116, Z18115, Z16152 		5 languages
Z16904 Bengali text to cardinal (Z16904) Z16905 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18118, Z16907, Z16906 		2 languages
Z18131 Bengali to Gregorian date (Bangladesh) (Z18131) Converts a Bengali date to Gregorian per Bangladeshi calendar. Inputs: Year, Month, Day. 2 Aliases:
(Bengali to Gregorian per Bangladeshi calendar), (Bangla to Gregorian (Bangladesh)) 		Z18134 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18132, Z18133, Z18135 		3 languages
Z18462 Bengali to Gregorian date (India) (Z18462) Converts a Bengali date to Gregorian per Indian calendar. Inputs: Year, Month, Day. 1 Alias:
(Bangla to Gregorian (Bangla)) 		Z18466 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18463, Z18464, Z18465 		2 languages
Z18397 Bengali to Gregorian months (Z18397) Returns the Gregorian month numbers corresponding to a Bengali month number. Z18399 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18398, Z18400, Z18401 		3 languages
Z17564 Bengali to braille (Bangladesh) (Z17564) Z17571 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17572, Z17573, Z17574 		3 languages
Z17563 Bengali to braille (India) (Z17563) Converts Bengali text to Braille, as per Indian standard. For the Bangladeshi standard, see 'Z17564'. Learn more, w:Bengali Braille. Z18316 Z17566 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17567, Z17565, Z17575 		3 languages
Z12217 Bilibili avid to bvid (Z12217) Bilibili video ID (d:Property:P6456) has two formats and this function converts avid to bvid. Z12218 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12221, Z12222 		3 languages
Z12219 Bilibili bvid to avid (Z12219) Bilibili video ID (d:Property:P6456) has two formats and this function converts bvid to avid. Z12220 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12223 		3 languages
Z10287 Binary True (Z10287) Always returns True Z10296, Z16064 Z10634 Z10305 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10288, Z10289, Z10291, Z10292 		11 languages
Z12982 Binary to decimal (Z12982) Takes a binary number set and returns the equivalent decimal number. Z12985 Z12983 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12984, Z12986 		3 languages
Z12987 Binary to hexadecimal (Z12987) Takes a binary number set and returns the equivalent Hexadecimal number. Z14511 Z12988 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12990, Z12989 		4 languages
Z10265 Boolean Left (Z10265) Returns the first parameter Z10271 Z12313 Z10270 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10266, Z10267, Z10268, Z10269 		6 languages
Z10272 Boolean Not Left (Z10272) Returns the negation of the first parameter Z10277 Z18306 Z10278 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10273, Z10274, Z10275, Z10276 		6 languages
Z10306 Boolean Not Right (Z10306) Returns the negation of the second paramater Z10314 Z18305 Z10315 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z10307, Z10308, Z10310, Z10311 		8 languages
Z10298 Boolean Right (Z10298) Always returns the second parameter Z10304 Z18304 Z10303 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z10299, Z10300, Z10301, Z10302 		7 languages
Z844 Boolean equality (Z844) returns true only if both inputs are equal 3 Aliases:
(Equals), (Same), (XNOR) 		Z944 Z10583 Z10250 3 Implementations (Connected: 1, Disconnected: 2): 6 Testers (Connected: 4, Disconnected: 2):
Z8440, Z8441, Z8442, Z8443, Z15933, Z15934 		23 languages
Z10215 Boolean identity (Z10215) returns the same value as input (unless error) 3 Aliases:
(identity), (is), (not not) 		Z14188, Z11250, Z10795, Z10811 Z10219, Z10800 Z10784, Z11327 8 Implementations (Connected: 7, Disconnected: 1): 4 Testers (Connected: 3, Disconnected: 1):
Z10790, Z10796, Z10801, Z16063 		10 languages
Z10329 Boolean implication (Z10329) Checks whether the first value implies the second one. 1 Alias:
(Boolean If) 		Z10345 Z10636 Z10331 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10332, Z10335, Z10337, Z10334 		9 languages
Z10237 Boolean inequality (Z10237) returns true only if both inputs are different 3 Aliases:
(XOR), (xor), (exclusive or) 		Z15931, Z10242 Z10584 Z10585 4 Implementations (Connected: 2, Disconnected: 2): 4 Testers (Connected: 4, Disconnected: 0):
Z10238, Z10239, Z10240, Z10241 		22 languages
Z17053 Boolean to Sign (Z17053) Return positive if true, or negative if false Z17054 Z17055 Z17056 3 Implementations (Connected: 0, Disconnected: 3): 2 Testers (Connected: 0, Disconnected: 2):
Z17057, Z17058 		1 language
Z17065 Boolean to natural number (Z17065) Converts a Boolean to a natural number Z17069 Z17820 Z17068 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17066, Z17067 		1 language
Z12147 Brahui (Perso-Arabic) ablative case plural (Z12147) Z12148 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12159 Brahui (Perso-Arabic) adessive case plural (Z12159) Z12160 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12155 Brahui (Perso-Arabic) allative case plural (Z12155) Z12156 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12157 Brahui (Perso-Arabic) benefactive case plural (Z12157) Z12158 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12151 Brahui (Perso-Arabic) comitative case plural (Z12151) Z12152 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12141 Brahui (Perso-Arabic) genitive case plural (Z12141) Z12142 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12143 		3 languages
Z12153 Brahui (Perso-Arabic) inessive case plural (Z12153) Z12154 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12149 Brahui (Perso-Arabic) instrumental case plural (Z12149) Z12150 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12082 Brahui (Perso-Arabic) nominative case plural (Z12082) Z12115 1 Implementation (Connected: 1, Disconnected: 0): 32 Testers (Connected: 32, Disconnected: 0):
Z12083, Z12084, Z12085, Z12086, Z12087, Z12088, Z12089, Z12090, Z12091, Z12092, Z12093, Z12094, Z12095, Z12096, Z12097, Z12098, Z12099, Z12100, Z12101, Z12102, Z12103, Z12104, Z12105, Z12106, Z12107, Z12108, Z12109, Z12110, Z12111, Z12112, Z12113, Z12114 		3 languages
Z12144 Brahui (Perso-Arabic) object case plural (Z12144) Z12145 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12146 		3 languages
Z12161 Brahui (Perso-Arabic) terminative case plural (Z12161) Z12162 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10441 Brainfuck Interpreter (Z10441) interpreter of Brainfuck code Z11378 Z10442 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10443, Z11379 		5 languages
Z16398 Brazilian Portuguese cardinal (Z16398) expresses a natural number in Portuguese words using the Brazilian spelling variant 3 Aliases:
(Portuguese number for words), (number to Portuguese words), (natural number in Brazilian Portuguese) 		Z16407 1 Implementation (Connected: 0, Disconnected: 1): 9 Testers (Connected: 0, Disconnected: 9):
Z16400, Z16401, Z16402, Z16399, Z16403, Z16404, Z16405, Z16406, Z16408 		4 languages
Z12333 Breton 2nd person plural present tense (Z12333) Z12335 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12334 		4 languages
Z12536 Breton 3rd person singular present conditional form (Z12536) Z12538 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12537 		4 languages
Z11632 Breton aspirant mutation (Z11632) returns the aspirant form of a word in Breton 3 Aliases:
(fricative mutation in Breton), (Breton aspirant), (Breton aspirant form) 		Z11636 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11633, Z11634, Z11635 		5 languages
Z12284 Breton aspirant plural in -ioù (Z12284) Z12287 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12285, Z12286 		4 languages
Z11663 Breton aspirant plural in -où (Z11663) Z11665 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11664 		5 languages
Z16608 Breton cardinal (Z16608) Z16633 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z16611, Z16613, Z16616, Z16617, Z16614, Z16647 		4 languages
Z12384 Breton conjugated form (Z12384) Z12386 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12385 		4 languages
Z12357 Breton conjugation future 1st person plural (Z12357) Z12359 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12358 		4 languages
Z12342 Breton conjugation future 1st person singular (Z12342) Z12344 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12343 		5 languages
Z12351 Breton conjugation future 2nd person plural (-oc'h) (Z12351) Z12353 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12352 		4 languages
Z12354 Breton conjugation future 2nd person plural (-ot) (Z12354) Z12356 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12355 		4 languages
Z12345 Breton conjugation future 2nd person singular (Z12345) Z12347 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12346 		4 languages
Z12360 Breton conjugation future 3rd person plural (Z12360) Z12362 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12361 		4 languages
Z12348 Breton conjugation future 3rd person singular (Z12348) Z12350 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12349 		4 languages
Z12363 Breton conjugation future person 0 (Z12363) Z12365 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12364 		4 languages
Z12375 Breton conjugation imperfect 1st person plural (Z12375) Z12377 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12376 		4 languages
Z12366 Breton conjugation imperfect 1st person singular (Z12366) Z12368 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12367 		6 languages
Z12378 Breton conjugation imperfect 2nd person plural (Z12378) Z12380 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12379 		4 languages
Z12369 Breton conjugation imperfect 2nd person singular (Z12369) Z12371 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12370 		4 languages
Z12381 Breton conjugation imperfect 3rd person plural (Z12381) Z12383 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12382 		4 languages
Z12372 Breton conjugation imperfect 3rd person singular (Z12372) Z12374 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12373 		4 languages
Z12560 Breton conjugation past conditional 1st person plural (Z12560) Z12562 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12561 		4 languages
Z12563 Breton conjugation past conditional 2nd person plural (Z12563) Z12565 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12564 		4 languages
Z12554 Breton conjugation past conditional 2nd person singular (Z12554) Z12556 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12555 		4 languages
Z12566 Breton conjugation past conditional 3rd person plural (Z12566) Z12568 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12567 		4 languages
Z12557 Breton conjugation past conditional 3rd person singular (Z12557) Z12559 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z12558 		4 languages
Z12569 Breton conjugation past conditional person 0 (Z12569) Z12571 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12570 		4 languages
Z12330 Breton conjugation present 1st person plural (Z12330) Z12332 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12331 		4 languages
Z12320 Breton conjugation present 1st person singular (Z12320) Z12322 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12321 		6 languages
Z12323 Breton conjugation present 2nd person singular (Z12323) Z12325 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12324 		4 languages
Z12336 Breton conjugation present 3rd person plural (Z12336) Z12338 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12337 		4 languages
Z12326 Breton conjugation present 3rd person singular (Z12326) Z12329 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12327, Z12328 		4 languages
Z12539 Breton conjugation present conditional 1st person plural (Z12539) Z12541 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12540 		4 languages
Z12528 Breton conjugation present conditional 1st person singular (Z12528) Z12530 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12529 		4 languages
Z12542 Breton conjugation present conditional 2nd person plural (Z12542) Z12544 Z19430 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z12543 		4 languages
Z12533 Breton conjugation present conditional 2nd person singular (Z12533) Z12535 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12534 		4 languages
Z12545 Breton conjugation present conditional 3rd person plural (Z12545) Z12547 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12546 		4 languages
Z12548 Breton conjugation present conditional person 0 (Z12548) Z12550 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12549 		4 languages
Z12339 Breton conjugation present person 0 (Z12339) Z12341 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12340 		4 languages
Z12460 Breton conjugation preterite 1st person plural (Z12460) Z12462 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12461 		4 languages
Z12448 Breton conjugation preterite 1st person singular (-is) (Z12448) Z12450 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12449 		6 languages
Z12451 Breton conjugation preterite 1st person singular (-jon) (Z12451) Z12453 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z12452 		4 languages
Z12463 Breton conjugation preterite 2nd person plural (Z12463) Z12465 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12464 		4 languages
Z12454 Breton conjugation preterite 2nd person singular (Z12454) Z12456 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12455 		4 languages
Z12466 Breton conjugation preterite 3rd person plural (Z12466) Z12468 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12467 		4 languages
Z12457 Breton conjugation preterite 3rd person singular (Z12457) Z12459 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12458 		4 languages
Z12469 Breton conjugation preterite person 0 (Z12469) Z12471 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12470 		4 languages
Z11700 Breton definite article (Z11700) returns a breton word with the definite article Z11704 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11701, Z11702, Z11703 		5 languages
Z11627 Breton hard mutation (Z11627) No description provided. 1 Alias:
(hard mutation in Breton ) 		Z19379 Z11631 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z11628, Z11629, Z11630 		5 languages
Z11779 Breton plural -ien (Z11779) Z11783 Z11785 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 3, Disconnected: 1):
Z11780, Z11781, Z11782, Z11784 		5 languages
Z11786 Breton plural -ioù and soft mutation (Z11786) No description provided. 3 Aliases:
(Breton soft mutation and plural -ioù), (plural -ioù and soft mutation in Breton), (soft mutation and plural -ioù in Breton) 		Z11787 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11788 		5 languages
Z11775 Breton plural in -ed (Z11775) Z11778 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11776, Z11777 		5 languages
Z12295 Breton plural in -ed and aspirant mutation (Z12295) Z12297 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12296 		4 languages
Z12291 Breton plural in -ed and hard mutation (Z12291) Z12293 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12292 		4 languages
Z12288 Breton plural in -ed and soft mutation (Z12288) Z12290 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12289 		4 languages
Z12305 Breton plural in -ien and aspirant mutation (Z12305) Z12307 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12306 		4 languages
Z12301 Breton plural in -ien and hard mutation (Z12301) Z12304 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12302 		4 languages
Z12298 Breton plural in -ien and soft mutation (Z12298) Z12300 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12299 		4 languages
Z11770 Breton plural in -ioù (Z11770) Z11773 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11771, Z11772 		5 languages
Z11611 Breton plural in -où (Z11611) most common ending for Breton plural, mostly for inanimate things Z11774 Z11613 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11612, Z11614, Z11615 		5 languages
Z11660 Breton plural in -où and hard mutation (Z11660) No description provided. 3 Aliases:
(Breton hard mutation and plural in -où), (hard mutation and plural in -où in Breton), (plural in -où and hard mutation in Breton) 		Z11662 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11661 		5 languages
Z11637 Breton plural in -où and soft mutation (Z11637) No description provided. 1 Alias:
(plural and soft mutation in Breton) 		Z11639 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11638 		5 languages
Z12281 Breton plural in –ioù with hard mutation (Z12281) Z12283 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12282 		4 languages
Z11616 Breton singulative (Z11616) return the singulative form of a noun in Breton 3 Aliases:
(Breton singulative noun), (Breton singulative noun from collective noun), (singulative in Breton) 		Z11618 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11617 		5 languages
Z11619 Breton soft mutation (Z11619) No description provided. 1 Alias:
(soft mutation in Breton) 		Z11626 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z11620, Z11621, Z11622, Z11623, Z11624, Z11625 		5 languages
Z12729 Burrows–Wheeler transform (Z12729) Z12730 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12731 		3 languages
Z18531 Byzantine to Arabic numeral (Z18531) Z18534 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18533 		2 languages
Z15564 CRC-32 (Z15564) calculate CRC-32 (Cyclic Redundancy Check 32) checksum of a given string, with output in hex string 1 Alias:
(CRC32) 		Z15565 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15566 		2 languages
Z17526 Caesar cipher (Bengali Consonants) (Z17526) Z17528 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18031, Z18033, Z17529, Z17527 		3 languages
Z17530 Caesar cipher (Bengali alphabets) (Z17530) Z19070 Z17532 2 Implementations (Connected: 2, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z17533, Z17576, Z17627, Z17531, Z17626, Z17577, Z19071, Z19072 		3 languages
Z12812 Caesar cipher (Latin alphabet) (Z12812) rotates letters in the Latin alphabet forward by a defined number of places 1 Alias:
(Caesar shift) 		Z14641 Z19216 Z12814 3 Implementations (Connected: 2, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z14642, Z12813, Z13477, Z13478, Z13479 		10 languages
Z13857 Catalan number (Z13857) No description provided. 1 Alias:
(A000108) 		Z14806, Z14911, Z15346 Z13858, Z14870 5 Implementations (Connected: 5, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13859, Z14807 		2 languages
Z16487 Celsius to Fahrenheit (Z16487) Converts Celsius (°C) to Fahrenheit (°F) Z16488 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z16489, Z16490, Z16523 		3 languages
Z18699 Central Kurdish cardinal from digit string (Z18699) Takes a number/digit as string and returns it in Central Kurdish words. 1 Alias:
(Number2Word in Kurdish) 		Z18700 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z18701, Z18702, Z18703, Z18704, Z18705, Z18706, Z18707 		3 languages
Z16114 Chinese numeral to natural number (Z16114) Z16115 1 Implementation (Connected: 1, Disconnected: 0): 16 Testers (Connected: 16, Disconnected: 0):
Z16116, Z16117, Z16118, Z16119, Z16120, Z16121, Z16122, Z16123, Z16124, Z16125, Z16126, Z16127, Z16128, Z16129, Z16130, Z16131 		1 language
Z11077 Classical to standard Bengali (Z11077) Converts a classical Bengali word to standard Bengali. 2 Aliases:
(Sadhu to Cholito), (Old to modern Bengali) 		Z11078 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z11079, Z18027, Z18028, Z18029, Z18030 		4 languages
Z19623 Closest city to point (Z19623) Returns the closest city to a point on earth. 2 Aliases:
(suburb), (close city) 		Z19624 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z888 Code point equality (Z888) tests whether two code-point realisations (as entered) have identical Unicode code-point representations 2 Aliases:
(Equals), (Same) 		Z988 Z16023 2 Implementations (Connected: 1, Disconnected: 1): 7 Testers (Connected: 3, Disconnected: 4):
Z8882, Z8881, Z8880, Z13358, Z13359, Z13360, Z13361 		4 languages
Z886 Codepoint list to string (Z886) Converts a list of code points to a string 1 Alias:
(char list to string) 		Z986 Z16022 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z13279 		4 languages
Z13561 Collatz conjecture function (Z13561) returns the next entry in the Collatz sequence whose first entry is the input 3 Aliases:
(hailstone function), (3n+1), (3n+1 if n is odd, n/2 if n is even) 		Z13562 Z19427 Z13565 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13563, Z13564, Z13568 		6 languages
Z10357 Compact JSON string (Z10357) Removes whitespace between JSON tokens for JSON strings Z10358 Z10362 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10361, Z11323, Z11324 		3 languages
Z18983 Convert BN to EN (Z18983) Converts BN number to EN number Z19045 Z18984 2 Implementations (Connected: 0, Disconnected: 2): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z10567 Convert DMS coordinate to decimal (Z10567) Given a sexagesimal coordinate transforms to the corresponding decimal notation Z10570 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10571 		4 languages
Z19223 Convert ISO 3166 country code to name (Z19223) Convert ISO 2-letter 3166 country code to the name, either to the ISO 3166 name or the Official state name (wp used as source) 1 Alias:
(Convert country code to name) 		Z19224 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19225, Z19226, Z19227 		1 language
Z12315 Convert line endings: CRLF to LF (Z12315) Convert line endings from Windows-style CRLF to Unix-style LF. Z12576 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z12577 		4 languages
Z11184 Convert wikitable to list (Z11184) A function for converting wikitables into bullet lists or into numbered lists Z11185 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z11198 		4 languages
Z19232 Count lexeme forms in lexeme (Z19232) Return the number of lexeme forms in the given lexeme Z19233 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19264 		2 languages
Z19265 Count lexeme senses in lexeme (Z19265) Return the number of lexeme senses in the given lexeme Z19284 Z19266 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19270 		1 language
Z19234 Count matching lexeme forms in lexeme (Z19234) Returns the number of lexeme forms, in the given lexeme, which contain all of the given grammatical features Z19240 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19246, Z19245, Z19247 		1 language
Z11355 Croatian masculine noun declension (Z11355) used for creating a number of masculine noun forms in Croatian that all have similar patterns 1 Alias:
(Croatian male noun declension) 		Z11359 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11356, Z11357, Z11358 		3 languages
Z16085 Croatian numeral (Z16085) Z16088 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16100, Z16099, Z16086, Z16087 		5 languages
Z15044 Cullen number (Z15044) No description provided. 2 Aliases:
(n*2^n+1), (A002064) 		Z15045 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15046 		2 languages
Z19637 Current time, with natural number input (Z19637) Natural number is thrown away. Z19638 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19344 D'Hondt method (Z19344) Execute the D'Hondt method 2 Aliases:
(Jefferson method), (Greatest divisors method) 		Z19345 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19346, Z19347 		1 language
Z16714 DNA sequence complement (Z16714) It takes a DNA sequence and returns its complement. Z16715 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16790, Z16791, Z16792, Z16716, Z16717 		1 language
Z10908 Dashes to hyphen-minus (Z10908) replace all [[:en:Dash<nowiki><nowiki>|</nowiki></nowiki>dashes]] with a [[:en:Basic_Latin_(Unicode_block)<nowiki><nowiki>|</nowiki></nowiki>U+002D hyphen-minus]] 1 Alias:
(Generic dashes) 		Z10909 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10910, Z10918 		4 languages
Z17516 Date list for a specific day in a given month and year (Z17516) return list of all dates (d/m/y strings) of given day in a specific month and year Z17546 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17547, Z17548 		2 languages
Z18169 Days in Bengali month (Bangladesh) (Z18169) Returns the number of days in a Bengali month according to the Bangladeshi calendar. 1 Alias:
(Bengali month days (Bangladesh)) 		Z18171 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18170, Z18172, Z18173, Z18174 		3 languages
Z18573 Days in Bengali month (India) (Z18573) Returns the number of days in a Bengali month according to the Indian calendar. 1 Alias:
(Bengali month days (India)) 		Z18578 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18575, Z18576, Z18577, Z18574 		3 languages
Z12905 Decimal to ASCII (Z12905) converts a string with decimal representations of numbers into ASCII text Z12906 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12907 		3 languages
Z19046 Declension for Latvian nouns (Z19046) Returns declension number for Latvian nouns for a given word and grammatical gender Z19057 1 Implementation (Connected: 1, Disconnected: 0): 13 Testers (Connected: 13, Disconnected: 0):
Z19056, Z19058, Z19059, Z19060, Z19047, Z19048, Z19049, Z19050, Z19051, Z19052, Z19053, Z19054, Z19055 		2 languages
Z13957 Dedekind psi function (Z13957) No description provided. 1 Alias:
( A001615) 		Z13958 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14912, Z14913, Z14914 		2 languages
Z14859 Delannoy number (Z14859) D(m,n) Z14860, Z14863 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14861, Z14862 		2 languages
Z10561 Determine whether a character is Hebrew (Z10561) Determines whether a character is in the Hebrew Unicode block or not. Z14612 Z10565 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z10566, Z10568, Z10569 		3 languages
Z12215 Devanagari to Mundari Bani (Z12215) script conversion from Devanagari to Mundari Bani Z12216 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z19416 Distance between Earth and Mars on a specific date (Z19416) Z19417 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18363 Distance between two QIDs (SI-unit output in meters) (Wikidata lookup and float type needed) (Z18363) Lookup coordinates on Qids and calculate the distance. Output in meters. 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z14446 Distance between two points on Earth (SI-unit output in meters) (Haversine formula) (Z14446) Calculates the shortest distance between two points on Earth's surface, given their latitude and longitude coordinates, using the Haversine formula. Assumes Earth is a sphere (an approximation) rather than an oblate spheroid. 3 Aliases:
(Haversine formula), (Distance between two points on earth), (Distance between two points on sphere) 		Z14449 Z14448 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 1, Disconnected: 1):
Z18357, Z14447 		2 languages
Z12436 Does this French verb belong to 1st group? (Z12436) Z12441 1 Implementation (Connected: 0, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z12442, Z12444, Z12445 		4 languages
Z12439 Does this French verb belong to 2nd group? (Z12439) Z12446 1 Implementation (Connected: 0, Disconnected: 1): 3 Testers (Connected: 2, Disconnected: 1):
Z18542, Z12447, Z12495 		4 languages
Z12440 Does this French verb belong to 3rd group? (Z12440) Z12491 1 Implementation (Connected: 0, Disconnected: 1): 6 Testers (Connected: 0, Disconnected: 6):
Z18538, Z18539, Z12492, Z12493, Z12494, Z12496 		4 languages
Z19446 Double run Mulberry 32 (Z19446) No description provided. 2 Aliases:
(extra random), (deterministic rng) 		Z19447 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19448 		1 language
Z12627 Dutch plural (Z12627) Return the plural of a Dutch noun. 3 Aliases:
(plural (Dutch)), (pluralize (Dutch)), (pluralise (Dutch)) 		Z19434 Z12628 2 Implementations (Connected: 1, Disconnected: 1): 25 Testers (Connected: 25, Disconnected: 0):
Z12629, Z12638, Z12639, Z12640, Z12641, Z12642, Z12643, Z12644, Z12645, Z12646, Z12647, Z12648, Z12649, Z12650, Z12651, Z12652, Z12653, Z12654, Z12655, Z12656, Z12657, Z12658, Z12659, Z12660, Z12661 		7 languages
Z19023 EU VAT number to Finnish Business ID (Z19023) converts EU VAT number (P3608) to ‎Finnish Business ID (P12980) 1 Alias:
(P3608 to P12980) 		Z19024 1 Implementation (Connected: 0, Disconnected: 1): 3 Testers (Connected: 0, Disconnected: 3):
Z19025, Z19073, Z19082 		2 languages
Z14023 East Asian age reckoning (Z14023) Z14026 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z14027 		3 languages
Z801 Echo (Z801) returns the argument unchanged 3 Aliases:
(Identity), (Print), (ROT0) 		Z901 Z10044 Z10015 Z15788 4 Implementations (Connected: 1, Disconnected: 3): 9 Testers (Connected: 8, Disconnected: 1):
Z8010, Z8011, Z8012, Z8013, Z15868, Z13870, Z17603, Z17799, Z13517 		8 languages
Z13284 English -ed form (Z13284) past tense and past participle form of the verb Z13286, Z13515 Z13287 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z13285, Z13289 		4 languages
Z13177 English -ed form (regular) (Z13177) Create the past participle of an English verb 3 Aliases:
(English past participle -ed form), (past participle (English -ed form)), (past tense of verb (English -ed form)) 		Z13516 Z13179 2 Implementations (Connected: 2, Disconnected: 0): 15 Testers (Connected: 11, Disconnected: 4):
Z17027, Z13178, Z13180, Z13181, Z13182, Z13183, Z13186, Z13187, Z13188, Z13201, Z13202, Z13203, Z13204, Z13217, Z13244 		4 languages
Z13262 English -er form (Z13262) English verb to agent noun ending in -er Z13265, Z13266 Z13534 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 3, Disconnected: 1):
Z13263, Z13535, Z13537, Z13538 		4 languages
Z13087 English -ing form (Z13087) create the gerund / present participle form of an English verb Z13089, Z13264 Z13091 3 Implementations (Connected: 2, Disconnected: 1): 27 Testers (Connected: 25, Disconnected: 2):
Z13088, Z13090, Z13093, Z13094, Z13095, Z13096, Z13097, Z13098, Z13099, Z13100, Z13101, Z13102, Z13103, Z13104, Z13105, Z13107, Z13108, Z13113, Z13114, Z13115, Z13137, Z13162, Z13165, Z13167, Z13171, Z19188, Z19189 		6 languages
Z13280 English -ion base form (Z13280) The transformation of a verb into an agent noun by adding the suffix "-ion" Z13282 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z13281, Z13283, Z13290 		4 languages
Z16467 English Holocene calendar conversion (strings) (Z16467) Converts Gregorian to Holocene calendar; this inputs and outputs strings.

Note: Please input the name of the month in English (e.g. "January") rather than the number (e.g. "1").

Z16474 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16482 		1 language
Z19370 English Numerical Prefix Latin (Z19370) Z19373 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z19371, Z19372 		1 language
Z18720 English Wiktionary HTML page content (Z18720) Fetches the HTML content of the specified page using the REST API. 1 Alias:
(non-reproducible function) 		Z18721 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z12828 English adjective based on scientific name of plant family (Z12828) Scientific names of plants end on -ceae, and the corresponding adjective is -ceous. Z12834 Z12832 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z12833, Z12835, Z12836, Z12837 		3 languages
Z11646 English adjective to adverb (Z11646) Z11649, Z16522 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 3, Disconnected: 2):
Z11647, Z11648, Z11650, Z13295, Z13296 		4 languages
Z18804 English antonym using prefix (Z18804) Z18805 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18806 		1 language
Z13587 English cardinal (Z13587) expresses a natural number in English words 3 Aliases:
(English words for number), (number to English words), (natural number in English words) 		Z15955 Z17100, Z13588 3 Implementations (Connected: 2, Disconnected: 1): 9 Testers (Connected: 9, Disconnected: 0):
Z18621, Z18402, Z13589, Z13590, Z13591, Z13592, Z13593, Z13594, Z13595 		14 languages
Z14523 English cardinal to ordinal (Z14523) Converts standard English cardinal forms like “twenty-three” to the corresponding ordinal form, like “twenty-third”. Z14525 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14524, Z16113 		4 languages
Z11795 English comparative adjective (Z11795) morpheme which takes an adjective and returns the comparative adjective 3 Aliases:
(comparative adjective), (adjective to comparative), (comparative adjective (English)) 		Z11798, Z13205, Z13345 Z19394 4 Implementations (Connected: 3, Disconnected: 1): 15 Testers (Connected: 13, Disconnected: 2):
Z11796, Z11797, Z12202, Z12212, Z12213, Z12214, Z19356, Z19357, Z19358, Z19359, Z19362, Z19367, Z19368, Z19390, Z19392 		3 languages
Z11218 English count plurality (Z11218) takes a natural number and the plural and singular cases of a count noun and returns the correct plurality 2 Aliases:
(plural), (englishCountPlural) 		Z12261 Z11219 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 3, Disconnected: 3):
Z11220, Z11221, Z11222, Z11232, Z11233, Z11234 		4 languages
Z17654 English country demonym (Z17654) Returns demonym of a country, continent, or former country in English. Z17656 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z17655, Z17657, Z17658, Z17659, Z17660, Z17661 		1 language
Z18845 English declarative sentence - subject verb (Z18845) generates a declarative sentence in English of the form subject followed by a verb. Z18846 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18847 		1 language
Z14726 English denominator to fractional ordinal (Z14726) converts the natural number N in the denominator of a fraction into the singular name of (1/Nth) 3 Aliases:
(fractional name), (denominator word), (ordinal fraction) 		Z14731 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14727, Z14728, Z14729, Z14730 		2 languages
Z18871 English imperative sentence - verb (Z18871) generates English imperative sentence of the form verb (command). Z18872 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18873 		1 language
Z18874 English imperative sentence - verb + adverb (Z18874) generates English imperative sentence (command) of the form verb + adverb Z18875 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18876 		1 language
Z18886 English imperative sentence - verb + object (Z18886) generates English imperative sentence (command) of the form verb + object Z18887 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18888 		1 language
Z19340 English lexeme plural matches pluralised singular (Z19340) the plural form is equal to the singular form with the English plural function (Z11089) applied 1 Alias:
(plural test (English)) 		Z19341 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19342 		1 language
Z13596 English month name from month number (Z13596) transforms a natural number (1-12) to the name of the month 1 Alias:
(month in English from month number) 		Z13597 1 Implementation (Connected: 1, Disconnected: 0): 14 Testers (Connected: 12, Disconnected: 2):
Z13598, Z13599, Z13600, Z13601, Z13602, Z13603, Z13604, Z13605, Z13606, Z13607, Z13608, Z13609, Z13610, Z13611 		5 languages
Z16869 English multiple of 10 between 20 and 90 (inclusive) to natural number (Z16869) anything else returns 0 Z16877 Z16870 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16871, Z16872, Z16873, Z16874 		1 language
Z16919 English natural number transcription (Z16919) Generates transcription of natural numbers in English, up to hundreds if undecillion. Could be extended to larger number by adding values to the "scales" list. 1 Alias:
(English cardinal to Natural number) 		Z16920 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16921, Z16922, Z16923, Z16926, Z16925 		1 language
Z11651 English nominative to accusative (Z11651) converts a nominative (subject) pronoun to the accusative (objective) case Z13246 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z11652, Z11653, Z11654, Z11655, Z11656, Z11657, Z11658, Z11659 		3 languages
Z16862 English number <100 to natural number (Z16862) Converts the English word expressing a natural number less than 100 to a natural number. Beyond this range, the return value doesn't matter. Z16875, Z16952 2 Implementations (Connected: 2, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z16863, Z16864, Z16865, Z16866, Z16868, Z16867, Z16951 		1 language
Z16878 English number <1000 to natural number (Z16878) Converts the English word expressing a natural number less than 1000 to a natural number. Beyond this range, the return value doesn't matter. Z16880, Z16924 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16879, Z16881 		1 language
Z16855 English number <20 to natural number (Z16855) Converts the English word expressing a natural number less than 20 to a natural number. Otherwise return 0. Z16882 Z16857 2 Implementations (Connected: 1, Disconnected: 1): 7 Testers (Connected: 7, Disconnected: 0):
Z16856, Z16858, Z16859, Z16860, Z16861, Z16883, Z16884 		1 language
Z14526 English ordinal (Z14526) converts a natural number to a standard English text string 3 Aliases:
(English ordinal from number), (ordinal from number (English)), (English natural number to ordinal) 		Z14528 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z14527, Z14529, Z14530, Z14586, Z14584, Z14725 		3 languages
Z11089 English plural (Z11089) Return the plural of an English word. See https://meta.wikimedia.org/wiki/Abstract_Wikipedia/Updates/2023-09-08 for context. 3 Aliases:
(plural (English)), (pluralize (English)), (pluralise (English)) 		Z11111 Z11112, Z11143 3 Implementations (Connected: 2, Disconnected: 1): 31 Testers (Connected: 29, Disconnected: 2):
Z11090, Z11091, Z11092, Z11093, Z11096, Z11113, Z11114, Z11115, Z11116, Z11117, Z11118, Z11119, Z11120, Z11121, Z11124, Z11125, Z11126, Z11128, Z11144, Z11183, Z11186, Z11187, Z11188, Z11190, Z11191, Z11192, Z11189, Z11123, Z17712, Z12387, Z12407 		12 languages
Z19125 English plural possessive (Z19125) Returns the form for a plural possessive or genitive based on the lemma form, e.g. dog → dogs' 1 Alias:
(English plural genitive) 		Z19129 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z19131, Z19126, Z19128, Z19127, Z19130 		6 languages
Z11302 English possessive (Z11302) makes a noun or pronoun (either subjective or objective) possessive, but use a different function for possessive determiners. see https://en.wikipedia.org/wiki/English_possessive Z11305 Z14720 2 Implementations (Connected: 1, Disconnected: 1): 7 Testers (Connected: 7, Disconnected: 0):
Z14722, Z14721, Z14723, Z14724, Z11303, Z11304, Z11645 		6 languages
Z12203 English regular superlative form (Z12203) regular superlative form of an English adjective or flat adverb 3 Aliases:
(superlative), (regular superlative), (English –est superlative) 		Z12211, Z13288 2 Implementations (Connected: 2, Disconnected: 0): 15 Testers (Connected: 11, Disconnected: 4):
Z12204, Z12205, Z12206, Z12207, Z12208, Z12209, Z12210, Z13291, Z19363, Z19364, Z19365, Z19366, Z19369, Z19391, Z19393 		5 languages
Z11390 English verb to agent noun (Z11390) morpheme which takes a verb and returns the agent that does that verb Z11395 1 Implementation (Connected: 1, Disconnected: 0): 15 Testers (Connected: 15, Disconnected: 0):
Z11391, Z11392, Z11393, Z11394, Z11396, Z11397, Z11398, Z11399, Z11400, Z11401, Z11402, Z11403, Z11404, Z11405, Z11833 		4 languages
Z15318 Entringer number (Z15318) E(n,k) Z15322 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15323, Z15324 		2 languages
Z885 Errortype to type (Z885) Z985 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 6 languages
Z12630 Esperanto accusative (Z12630) write accusative form of Esperanto word Z12631 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z12632, Z12633, Z12634, Z12635, Z12680 		4 languages
Z12895 Esperanto accusative plural (Z12895) write accusative form of Esperanto word and make it plural Z12896 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12897, Z12898 		3 languages
Z12936 Esperanto conditional verb (Z12936) write conditional form of Esperanto verb Z12937 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13260 		3 languages
Z12934 Esperanto indicative future tense (Z12934) write indicative future tense form of Esperanto verb Z12935 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13259 		3 languages
Z12932 Esperanto indicative past tense (Z12932) write indicative past tense form of Esperanto verb Z12933 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13258 		4 languages
Z12930 Esperanto indicative present tense (Z12930) write indicative present tense form of Esperanto verb Z12931 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13257 		4 languages
Z10482 Esperanto plural (Z10482) writes this word in the plural form for Esperanto Z10490 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 7, Disconnected: 1):
Z10483, Z10484, Z10485, Z10486, Z10487, Z10489, Z10503, Z10488 		7 languages
Z12908 Esperanto verb stem (Z12908) writes the stem of an Esperanto verb Z12909 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13536 		4 languages
Z12938 Esperanto volitive mood (Z12938) write indicative volitive mood form of Esperanto verb Z12939 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13261 		3 languages
Z13955 Euler totient function (Z13955) No description provided. 3 Aliases:
(A000010), (Euler's totient function), (Euler's phi function) 		Z13956, Z14854 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14829, Z14830, Z14831 		2 languages
Z15302 Euler zigzag number (Z15302) No description provided. 3 Aliases:
(Euler number), (zigzag number), (up/down number) 		Z15325 Z15303 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15304, Z15306, Z15307 		2 languages
Z14894 Eulerian number (Z14894) A(n,k) Z14895 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14896, Z14897 		2 languages
Z15560 Fahrenheit to Celsius (Z15560) Converts Fahrenheit (°F) to Celsius (°C) Z19160 Z15561 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z15572, Z15571, Z15573, Z15563 		3 languages
Z14629 Fermat number, F_n = 2^2^n + 1 (Z14629) No description provided. 3 Aliases:
(Fermat number), (2^2^n + 1), (2^2^n+1) 		Z14706 Z14633 Z14630 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14631, Z14632 		3 languages
Z6821 Fetch Wikidata item (Z6821) No description provided. 2 Aliases:
(Resolve Wikidata item reference), (Get Wikidata item) 		Z6921 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z6825 Fetch Wikidata lexeme (Z6825) No description provided. 2 Aliases:
(Resolve Wikidata lexeme reference), (Get Wikidata lexeme) 		Z6925 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z6824 Fetch Wikidata lexeme form (Z6824) No description provided. 2 Aliases:
(Resolve Wikidata lexeme form reference), (Get Wikidata lexeme form) 		Z6924 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z6826 Fetch Wikidata lexeme sense (Z6826) No description provided. 2 Aliases:
(Resolve Wikidata lexeme sense reference), (Get Wikidata lexeme sense) 		Z6926 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z6822 Fetch Wikidata property (Z6822) No description provided. 2 Aliases:
(Resolve Wikidata property reference), (Get Wikidata property) 		Z6922 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z872 Filter Function (Z872) return elements meeting criteria given by a function 1 Alias:
(select with function) 		Z972 Z16021 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 1, Disconnected: 3):
Z16550, Z12748, Z13334, Z13453 		5 languages
Z18859 Filter shouting words (Z18859) Returns a list of shouting words in English. Z18968 Z18865 Z18860 3 Implementations (Connected: 2, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z18861, Z18863, Z18864, Z18967, Z18862 		3 languages
Z10891 Final to normal form (Hebrew) (Z10891) Convert hebrew final form letter(s) to normal form, regardless of location in the words, always. See also: To final form (Hebrew) (Z10888). 2 Aliases:
(he final form to normal), (final form to normal) 		Z10892 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10893 		4 languages
Z13617 Finnish allative case (Z13617) Input a word. Output the word in Finnish allative case. Z13724 1 Implementation (Connected: 0, Disconnected: 1): 12 Testers (Connected: 0, Disconnected: 12):
Z13618, Z13619, Z13620, Z13621, Z13622, Z13623, Z13624, Z13625, Z13626, Z13627, Z13628, Z13629 		4 languages
Z14537 Finnish cardinal (Z14537) expresses a natural number in Finnish words 1 Alias:
(number to finnish words) 		0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14540 		3 languages
Z12262 Finnish genitive singular (Z12262) Finnish nominative singular to Finnish genitive singular. Z12263 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z11205 Finnish nominative plural (Z11205) Input Finnish nominative singular. Output Finnish nominative plural. Z11207 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11206, Z11216, Z11215 		4 languages
Z19602 First true (Z19602) Returns the index (1...N) of the first true item in a list. Returns (N+1) if none true. Helper function for Z19601 Z19603 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19604, Z19608 		1 language
Z18988 Form after numbers in Arabic languages (Z18988) Checking if a noun comes in Singular or Plural form after a number in Arabic languages Z18994 Z18992, Z18989 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18991, Z18990, Z18993 		2 languages
Z11589 French adjective to adverb (Z11589) 0 Implementations (Connected: 0, Disconnected: 0): 3 Testers (Connected: 0, Disconnected: 3):
Z11607, Z11608, Z12426 		6 languages
Z16093 French cardinal (Z16093) expresses a natural number in French words Z16165 1 Implementation (Connected: 1, Disconnected: 0): 12 Testers (Connected: 12, Disconnected: 0):
Z16094, Z16095, Z16096, Z16097, Z16166, Z16167, Z16168, Z16169, Z16170, Z16183, Z16182, Z16171 		3 languages
Z11590 French masculine adjective to feminine (Z11590) Z11591 1 Implementation (Connected: 1, Disconnected: 0): 18 Testers (Connected: 18, Disconnected: 0):
Z15726, Z11592, Z11593, Z11594, Z11609, Z11610, Z16632, Z11721, Z12265, Z12266, Z12418, Z12419, Z12420, Z12421, Z12422, Z12423, Z12424, Z12425 		4 languages
Z11548 French regular plural (Z11548) returns the regular plural of a noun in French Z12903 Z11550 2 Implementations (Connected: 1, Disconnected: 1): 6 Testers (Connected: 3, Disconnected: 3):
Z15829, Z15830, Z15831, Z11549, Z11551, Z11554 		5 languages
Z15341 Fuss–Catalan number (Z15341) A_m(p,r) 3 Aliases:
(two-parameter Fuss–Catalan number), (Raney number), (Fuss-Catalan number) 		Z15342 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15343, Z15344, Z15345 		2 languages
Z15963 German cardinal number (Z15963) returns the German word for a particular natural number 2 Aliases:
(German cardinal), (German number) 		Z15967 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 5, Disconnected: 1):
Z16562, Z16563, Z16564, Z16565, Z18938, Z18965 		5 languages
Z11834 German noun, -(e)n declension (Z11834) generate the -(e)n declined form of German nouns (m./n. all except nom. sg.) Z11835 Z19433 Z11836 3 Implementations (Connected: 1, Disconnected: 2): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z11722 German noun, -(e)n/-innen declension (Z11722) generate the -(e)n or -innen declined form of German nouns (f. plurals) Z11728 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z11723, Z11724, Z11725, Z11727, Z11726 		3 languages
Z12689 German noun, -(e)s genitive declension (Z12689) generate the -(e)s genitive(s) of German nouns Z12693 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12692, Z12691, Z12690 		3 languages
Z11789 German noun, -e declension (Z11789) generate the -e declined form of German nouns (some masculine/neuter plurals) Z11794 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11790, Z11791, Z11793, Z11792 		3 languages
Z11749 German noun, -n declension (Z11749) generate the -n declined form of German nouns (used to compose some other forms) Z11752 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11750, Z11751 		3 languages
Z11729 German noun, -s declension (Z11729) generate the -s declined form of German nouns (some f. plurals and m./n. genitives and plurals) 3 Aliases:
(suffix "s" to string if not already ending in "s"), (Swedish noun, -s declension), (Genitive -s suffix) 		Z11733 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z11738, Z11767, Z11768, Z11730, Z11731, Z11732 		3 languages
Z11762 German noun, -um/-en declension (Z11762) generate the form replacing -um with -en of a German noun (some plurals) Z11766 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11764, Z11765, Z11763 		3 languages
Z11739 German noun, umlaut + -e declension (Z11739) generate the umlaut + -e declined form of strong German nouns (some plurals) Z11747 Z11748 2 Implementations (Connected: 1, Disconnected: 1): 7 Testers (Connected: 7, Disconnected: 0):
Z11740, Z11741, Z11742, Z11743, Z11744, Z11745, Z11746 		3 languages
Z11753 German noun, umlaut + -en declension (Z11753) generate the umlaut + -en declined form of strong German nouns (dative plural) Z11761 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z11754, Z11755, Z11756, Z11757, Z11758, Z11759, Z11760 		3 languages
Z11996 German noun, umlaut + -er declension (Z11996) generate the umlaut + -er declined form of strong German nouns (some plurals) Z11998 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z11999, Z11997, Z12000, Z12001, Z12002, Z12003 		3 languages
Z12004 German noun, umlaut + -ern declension (Z12004) generate the umlaut + -ern declined form of strong German nouns (some dative plurals) Z12011 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z12005, Z12007, Z12008, Z12009, Z12010, Z12006 		3 languages
Z18365 German to Braille (Z18365) converts German text to Braille Z18367 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18366 		2 languages
Z11071 Get Text Fragment (Z11071) Gets the text fragment in a URL Z11072 Z11075 2 Implementations (Connected: 2, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z823 Get envelope from function call (Z823) Returns a tuple with the result as the first element and the evaluation metadata as the second element 1 Alias:
(Get envelope) 		Z923 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z821 Get first item of a Typed pair (Z821) No description provided. 3 Aliases:
(First), (get first element of a Typed pair), (first element) 		Z921 Z12314 Z16019 3 Implementations (Connected: 1, Disconnected: 2): 2 Testers (Connected: 1, Disconnected: 1):
Z8210, Z19591 		3 languages
Z10596 Get nth string from a dashed list of strings (Z10596) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z822 Get second element of a Typed pair (Z822) No description provided. 1 Alias:
(Second) 		Z922 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 1, Disconnected: 6):
Z8220, Z15797, Z15798, Z16314, Z16358, Z18567, Z19592 		3 languages
Z14444 Gray code (decimal equivalent) (Z14444) Returns the decimal equivalent of the Gray code for n 1 Alias:
(A003188) 		Z14445 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z18084 Gregorian era is AD (Z18084) No description provided. 1 Alias:
(Gregorian era to bool) 		Z18087 Z18088 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18085, Z18086 		3 languages
Z19065 Gregorian era of year number (Z19065) Returns what era a year is in Z19068 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19066, Z19067 		1 language
Z18072 Gregorian era to sign (Z18072) Z18076 Z18077 Z18078 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18074, Z18075 		3 languages
Z12926 Gregorian to Bengali date (Bangladesh) (Z12926) Converts a Gregorian date to Bangla date per Bangladeshi calendar. Inputs: Year, Month, Day. 2 Aliases:
(Gregorian to Bangla (Bangladesh)), (Gregorian to Bengali per Bangladeshi calendar) 		Z12950 Z12927 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17604, Z12928, Z13356 		4 languages
Z18435 Gregorian to Bengali date (India) (Z18435) Converts a Gregorian date to Bangla date per Indian calendar. Inputs: Year, Month, Day. 1 Alias:
(Gregorian to Bangla (India)) 		Z18439 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18436, Z18438, Z18437 		3 languages
Z10638 HTML anchor tag (Z10638) Generates an HTML tag for a given URL and label 2 Aliases:
(HTML link tag), (HTML a tag) 		Z10639 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z10987 HTML named character escape (Z10987) takes a string with UTF-8 characters and returns a string with the HTML encoded characters in place 1 Alias:
(HTML named character encode) 		Z10988, Z11312 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10989, Z10995, Z11313 		3 languages
Z12400 Has diacritics (Z12400) Whether a string has diacritics or not 1 Alias:
(Contains diacritics) 		Z12401 Z12405 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12402, Z12403, Z12404 		5 languages
Z10993 Hebrew convert to Maqaf / En dash (Z10993) Hebrew convert hyphen-minus to punctuation Maqaf / En dash, according to the context of the nearest characters + according to the meaning of common cases. This function relies on the more basic version, Hebrew convert to Maqaf / En dash (Basic) (Z10894). 1 Alias:
(To Maqaf / En dash) 		Z10994 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z10894 Hebrew convert to Maqaf / En dash (Basic) (Z10894) Hebrew convert hyphen-minus to punctuation Maqaf / En dash, according to the context of the nearest characters. The conversion is naive, not done according to the meaning. For an extended and improved function see: Hebrew convert to Maqaf / En dash (Z10993) 1 Alias:
(To Maqaf / En dash (Basic)) 		Z10895 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z10983, Z10986, Z10990, Z10991, Z10992, Z10985 		4 languages
Z19118 Hex Inverter (Z19118) Inverts the colors of a hex code Z19119 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z19120 		1 language
Z19334 Hindi cardinal (Z19334) expresses a natural number in Hindi words using the Indian numbering system 3 Aliases:
(Hindi words for number), (number to Hindi), (natural number in Indian numbering system) 		Z19335 1 Implementation (Connected: 0, Disconnected: 1): 4 Testers (Connected: 0, Disconnected: 4):
Z19336, Z19337, Z19338, Z19339 		1 language
Z19343 Hindi ordinal (Z19343) converts a natural number to its Hindi ordinal 3 Aliases:
(Hindi ordinal from number), (Hindi natural number to ordinal), (natural number to Hindi ordinal) 		0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z11640 Hindko plural (Z11640) No description provided. 2 Aliases:
(Hindko singular to plural), (plural in Hindko) 		Z11666 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z12714 Hindustani (Hindi) verb conjugation (Z12714) returns list of verb forms given direct case gerund form of verb Z12715 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12712 Hindustani (Urdu) verb conjugation (Z12712) returns list of verb forms given direct case gerund form of verb Z12713 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z16515 Holocene calendar conversion (numbers and strings) (Z16515) Same as English Holocene calendar conversion (strings) (Z16467), but uses Gregorian month and Natural number for input instead of String Z16516 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16517 		1 language
Z14917 Hooley's delta function (Z14917) No description provided. 3 Aliases:
(Erdős-Hooley delta-function), (Hooley delta function), (A226898) 		Z14918 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14919, Z14920, Z14921, Z14922, Z14923 		2 languages
Z15119 Hurwitz-Radon number (Z15119) Z15120 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z10188 IDNA decode (Z10188) Decodes hostnames using the IDNA standard Z10190 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11127 		5 languages
Z10185 IDNA encode (Z10185) Z10187 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z16834 ISBN validator (Z16834) the function takes an ISBN number and checks if it’s valid or not (returns True if valid, False if not). Z16835 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16839, Z16846, Z16845, Z16847, Z16848 		1 language
Z802 If (Z802) depending on whether the condition is true will return one or the other value 3 Aliases:
(if), (conditional), (If (if)) 		Z902 Z12822, Z12825 Z12949 4 Implementations (Connected: 1, Disconnected: 3): 6 Testers (Connected: 2, Disconnected: 4):
Z8020, Z8021, Z15625, Z16051, Z12823, Z12824 		27 languages
Z16053 Igbo cardinal (Z16053) it converts natural number ranging from one to trillion(given the available information ) to igbo. Z16054 1 Implementation (Connected: 1, Disconnected: 0): 13 Testers (Connected: 12, Disconnected: 1):
Z16055, Z16056, Z16057, Z16059, Z16058, Z16065, Z16066, Z16067, Z16068, Z16069, Z16070, Z16071, Z16072 		3 languages
Z13927 Igbo infinitive form of verb (Z13927) get the infinitive form of a verb as long as the verb follows the vowel harmony rule or if the verb is a root verb 1 Alias:
(get the infinitive form of a verb) 		Z13941, Z15994 Z15973 3 Implementations (Connected: 2, Disconnected: 1): 6 Testers (Connected: 6, Disconnected: 0):
Z13946, Z13947, Z13944, Z13943, Z13945, Z16073 		2 languages
Z16000 Igbo month name (Z16000) transforms a natural number (1-13) to the name of the Igbo month from Igbo calendar 1 Alias:
(Igbo month from month number) 		Z16001 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 3, Disconnected: 1):
Z16004, Z16005, Z16003, Z16002 		3 languages
Z16973 Igbo month to month number (Z16973) converts a month to the natural number (1-13) it corresponds to in the order of Igbo months in a year Z16974 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16976, Z16975, Z16977, Z16978, Z16979 		2 languages
Z19013 Imperative to Present Tense in Tunisian (Z19013) Returns the present tense of a verb in Tunisian in the Singular Third Person based on the diacritized edition of the Singular Imperative Z19015, Z19016, Z19017, Z19018, Z19019 Z19014 6 Implementations (Connected: 2, Disconnected: 4): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19011 Indefinite to definite noun in Arabic languages (Z19011) Turning an indefinite noun into a definite noun in Arabic languages Z19012 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18504 Indo-Arabic to Arabic numerals (Z18504) Takes an Indo-Arabic number and returns the same number in the Arabic system. Z19428 Z18505 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z18506, Z18507, Z18508, Z18509 		2 languages
Z18546 Indonesian cardinal (Z18546) expresses a natural number in Indonesian words Z18554 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 1, Disconnected: 1):
Z18560, Z18562 		1 language
Z13060 Infix to Postfix (Z13060) converts infix operators and operands to postfix format Z13061 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13062, Z13063 		4 languages
Z17591 Integer in range (Z17591) Checks if an integer is in a given range (inclusive) Z17597 Z17595 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z17592, Z17593, Z17594, Z17596, Z17598 		2 languages
Z18552 Interpret JavaScript (Z18552) Z18558 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18555 		1 language
Z10559 Inverse binary number (Z10559) The function inverts every bit of the input Z10560 Z13460 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z13461, Z13462, Z13463 		4 languages
Z12919 Is Bangla Vowel or Consonant (Z12919) Returns is the string is a Bangla vowel, consonant or a mixture of both. Z12920 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18054, Z18057, Z18059, Z12921, Z12925 		5 languages
Z18549 Is Quechua word (Z18549) checks if a given word is a Quechua word Z18553 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z10682 Is a Turkish vowel (Z10682) Given a character, returns boolean for whether the letter is a vowel or not. Z10688 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z10684, Z10686, Z10687, Z10683, Z10685 		7 languages
Z813 Is empty list (Z813) returns true if and only if the list has zero elements 3 Aliases:
(is empty list), (null list), (list has no elements) 		Z913 Z14505 Z16018 3 Implementations (Connected: 1, Disconnected: 2): 4 Testers (Connected: 2, Disconnected: 2):
Z8130, Z8131, Z14171, Z14172 		9 languages
Z13922 Is heavy vowel (udaarọ) (Z13922) When given a character or word it check if it contain a heavy vowel/ụdaarọ and return true otherwise false. Z13923 Z15922 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13924, Z13925, Z13926 		2 languages
Z13206 Is irregular English word (lemma) (Z13206) Returns True if a string is in the enumeration of irregular lemmas Z13207 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13208, Z13209, Z13210, Z13211 		3 languages
Z19217 Is it a valid ISO 6709 code (Z19217) checks if a string matches ISO 6709. 1 Alias:
(Check if a string is a pair of coordinates) 		Z19218 Z19462 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z19221, Z19222, Z19220, Z19219 		2 languages
Z11036 Is monosyllabic (Turkish) (Z11036) Z11039 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z11037, Z11038 		4 languages
Z19472 Is or Has Malayalam Character (Z19472) If the given text contains Malayalam character 1 Alias:
(contains malayalam or not) 		Z19475, Z19476 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z19474, Z19473 		2 languages
Z12892 Is or has Bengali character (Z12892) Returns yes if the input string contains any bengali character or alphabet Z14489 Z12893 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12894, Z12917 		4 languages
Z19641 Is point in polygon? (Z19641) Z19642 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z19643, Z19644 		2 languages
Z18582 Is same Bengali month days (Z18582) It checks whether a Bengali month has the same number of days according to both the Indian and Bangladeshi calendar versions. 2 Aliases:
(Equality of Bengali month days), (Days in Bengali month (Comparison)) 		Z18586 Z18587 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z18583, Z18584, Z18585 		3 languages
Z10696 Is valid Qid (Z10696) Checks if a given string is a valid Qid in Wikidata i.e. if it resolves to an item. Z10699 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 4, Disconnected: 1):
Z10698, Z10700, Z10707, Z10697, Z10701 		6 languages
Z19556 Is year US election year (Z19556) "Holiday" special. Returns true if a year was or is expected to be an election year. Z19557 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z19558, Z19559, Z19560, Z19561 		1 language
Z16360 Item 2 (Z16360) returns the second element from a list 1 Alias:
(second element in list) 		Z16362, Z16364 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 2, Disconnected: 1):
Z16361, Z17816, Z18125 		1 language
Z13991 Jacobsthal number (Z13991) No description provided. 1 Alias:
(A001045) 		Z13992 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z18440 Judeo-Persian morpheme join (Z18440) join New Persian morphemes in the Hebrew script, using the Tajik representation of the first element Z18441 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18442, Z18443, Z18444, Z18445, Z18446 		1 language
Z10249 K combinator (Z10249) returns a function that returns the given value no matter what value it is passed with Z10440 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17500 		5 languages
Z16185 Klingon cardinal (Z16185) Z16186 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16192, Z16193, Z16191 		3 languages
Z18403 Korean add (-eul) to the end of a noun (Z18403) Korean add (-eul) to the end of a noun Z18404 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z12787 Korean add (-eun) to the end of a noun (Z12787) Z12788 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z12775 Korean jongseong (Z12775) Extract jongseong from a Hangul character. Returns an empty string when there is no jongseong 3 Aliases:
(jongseong), (Hangul jongseong), (jongseong from Hangul) 		Z12777 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12776 		4 languages
Z15849 Kronecker delta (Z15849) returns 1 if the two natural number inputs are equal, and 0 if they are unequal 1 Alias:
(equal natural numbers) 		Z15852 Z15854 Z15853 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15850, Z15851 		1 language
Z18790 Kurdish Latin to Arabic (Z18790) Converts Kurdish Latin to Arabic script. 1 Alias:
(Kurdish Latin2Arabic) 		Z18803 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18791, Z18792 		3 languages
Z18199 Kurdish plural (Z18199) Takes a singular noun in Central Kurdish with it's plural type and returns it in the plural form. 2 Aliases:
(kurdish plural), (ckb plural) 		Z18200 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z18201, Z18203, Z18202, Z18848, Z18849, Z18850, Z18851 		3 languages
Z14900 Lah number (Z14900) No description provided. 1 Alias:
(Stirling number of the third kind) 		Z14901 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14902, Z14903, Z14904 		2 languages
Z860 Language code to language (Z860) Converts language code (input) to language name (output) Z960 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 0, Disconnected: 2):
Z14406, Z11318 		7 languages
Z10393 Levenshtein Distance (Z10393) Z18138 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18137 		3 languages
Z19467 Light Year to Parsec (Z19467) Convert the astronomical distance unit Light Year to Parsec Z19469 Z19468 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z19471 		2 languages
Z18268 Lightness of colour (Z18268) Returns the measure of how light or dark a colour is, with 0% being completely black and 100% being completely white Z19432 Z18272 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z18269, Z18270 		1 language
Z13910 List containing Natural numbers (Z13910) Attempts to convert Natural number elements to integers Z13915 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13913 		2 languages
Z13871 List element types (Z13871) Z13872 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13873 		2 languages
Z18616 List of words containing a sequence of vowels in Kurdish (Z18616) Takes a string of words and returns a list of words that contain a sequence of vowels in Kurdish Z18691 Z18617 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18619 		3 languages
Z18716 List of words containing non-standard Kurdish letters (Z18716) Takes a string of words and returns a list of words that contain non-standard Kurdish letters. Z18728 Z18717 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z18718, Z18719, Z18969 		3 languages
Z14905 Lobb number (Z14905) L(m,n) with n ≥ m ≥ 0 Z14910 Z14906 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14907, Z14908, Z14909 		2 languages
Z16163 Low German cardinal (Z16163) Z16164 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16187, Z16188, Z16189, Z16190 		3 languages
Z17386 Lucas sequence U_n(P,Q) (Z17386) as defined at https://en.wikipedia.org/wiki/Lucas_sequence 1 Alias:
(Lucas sequence of the first kind) 		Z17393 Z17387 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17389, Z17388, Z17392 		1 language
Z17394 Lucas sequence V_n(P,Q) (Z17394) as defined at https://en.wikipedia.org/wiki/Lucas_sequence 1 Alias:
(Lucas sequence of the second kind) 		Z17395 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17396 		1 language
Z16409 Luxembourgish cardinal (Z16409) Transforms a natural number to a Luxembourgish cardinal expression. Z19415 Z16410 2 Implementations (Connected: 1, Disconnected: 1): 18 Testers (Connected: 18, Disconnected: 0):
Z16411, Z16413, Z16414, Z16415, Z16416, Z16417, Z16418, Z16419, Z16420, Z16421, Z16423, Z16424, Z16425, Z16426, Z16427, Z16428, Z16429, Z16412 		5 languages
Z16312 Láadan cardinal (Z16312) expresses a natural number in Láadan words 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z10135 MD2 (Z10135) 0 Implementations (Connected: 0, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13010, Z13011, Z13012 		5 languages
Z10136 MD4 (Z10136) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 6 languages
Z10137 MD5 (Z10137) calculate Message Digest 5 (MD5) hash for given string Z15559 Z10158 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z10159, Z15558 		5 languages
Z15553 MD5 from hex (string) (Z15553) calculate MD5 hash from a hex string Z15554 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15557, Z15556 		2 languages
Z15567 Malay cardinal (Z15567) expresses a natural number in Malay words 3 Aliases:
(Malay words for number), (number to Malay words), (natural number in Malay words) 		Z18601 Z15568 2 Implementations (Connected: 0, Disconnected: 2): 5 Testers (Connected: 0, Disconnected: 5):
Z18523, Z18526, Z18663, Z18661, Z18866 		6 languages
Z18679 Malay cardinal to ordinal number (Z18679) Converts standard Malay cardinal forms like “dua” to the corresponding ordinal form, like “kedua”. Z18680 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z18681, Z18682 		1 language
Z18867 Malay natural number transcription (Z18867) Generates transcription of natural numbers in Malay, up to hundreds if undecillion. 1 Alias:
(Malay cardinal to Natural number) 		Z18868 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 0, Disconnected: 2):
Z18869, Z18870 		1 language
Z18893 Malay prefix peN- conversion (Z18893) Convert a word by add on "peN-" prefix to it. Z18894 1 Implementation (Connected: 0, Disconnected: 1): 11 Testers (Connected: 0, Disconnected: 11):
Z18895, Z18912, Z18913, Z18914, Z18915, Z18916, Z18917, Z18918, Z18919, Z18920, Z18921 		2 languages
Z19484 Malayalam Cardinal (Z19484) Represent cardinal numbers in Malayalam Z19485 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z19493, Z19494, Z19495, Z19496, Z19497, Z19498 		2 languages
Z19533 Malayalam Verb to Agent Noun (Z19533) Converts a Malayalam Verb to an Agent noun Z19534 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19541, Z19543, Z19542 		1 language
Z873 Map Function (Z873) return a list of elements processed by a given function 1 Alias:
(apply one-parameter function to a list) 		Z973 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 1, Disconnected: 3):
Z18472, Z18471, Z12733, Z19563 		5 languages
Z19535 Map function with constant arguments (Z19535) Similar to the map function, but allows constant arguments to be supplied. 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19549 Mass replace given 2 lists (Z19549) Takes two typed list, one of origin strings, and one of destination strings, as well as a string to preform operations on, and replaces all. 1 Alias:
(Mass replace) 		0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19486 Mass replace given pipe separated string. (Z19486) Z19487 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z19548 		1 language
Z15232 McCarthy 91 function (Z15232) No description provided. 1 Alias:
(A103847) 		Z15239 Z15238 Z15233, Z15237 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15234, Z15235, Z15236, Z15240 		2 languages
Z12997 Mix colours (Z12997) Calculates the midpoint between two colours. It prefers input in hexadecimal but also accepts basic colour names. 3 Aliases:
(Average colour mixing), (Average color ), (midpoint of colours) 		Z17695 Z13003 Z12998 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 4, Disconnected: 1):
Z18897, Z12999, Z13000, Z13001, Z13002 		9 languages
Z18932 Molar mass of compound (Z18932) Calculates the molar mass of a chemical compound based on its formula, returning results in g/mol. 3 Aliases:
(compound mass), (molar mass calculator), (atomic weight) 		Z18937 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18933, Z18935, Z18936, Z18934 		2 languages
Z18387 Month number to Bengali month (Z18387) Returns the Bengali romanized month name for a number. Allows overcounting. 1 Alias:
(Bengali month name from number) 		Z18396 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18388, Z18389, Z18390, Z18393, Z18395 		3 languages
Z18662 Months in period (Bengali) (Z18662) Takes the start and end month numbers and return the list of Bengali months between them 2 Aliases:
(Months in period (Bangla)), (List of Bengali months in period) 		Z18669 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18664, Z18666, Z18668, Z18665 		3 languages
Z16172 Moroccan Arabic cardinal (Z16172) A Wikifunction that returns cardinal numbers as strings in Moroccan Darija (aka Moroccan Arabic) Z16173 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z16174, Z16175, Z16176, Z16177, Z16179, Z16180, Z16181 		4 languages
Z19132 Moroccan Arabic ordinal (Z19132) A function that takes a number in digits as input, and outputs the ordinal in letters (in the indefinite form) 0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z19133 		1 language
Z19135 Moroccan Arabic ordinal (up to 10) (Z19135) A function that takes a number (0 to 10) in digits as input, and outputs the ordinal in letters (in the indefinite form). Larger numbers are handled by Z19132 Z19150 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19136, Z19151, Z19152 		1 language
Z14871 Motzkin number (Z14871) No description provided. 1 Alias:
(A001006) 		Z15067 Z14872 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14873, Z14874, Z14875 		2 languages
Z19441 Mulberry 32 Random (Z19441) A deterministic random function 3 Aliases:
(random), (seeded random), (rng) 		Z19442 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19443, Z19444, Z19445 		1 language
Z13124 Mutual conversion between katakana and hiragana (Z13124) Convert katakana to hiragana and hiragana to katakana Z13126 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13125 		4 languages
Z16307 N months after month (Z16307) returns the month that is the given number of months after the given month Z18948 Z16311 Z18119 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16309, Z18377, Z18378, Z18405 		2 languages
Z16293 N months before month (Z16293) returns the month a given number before a given month Z16295 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16294, Z16296, Z16297, Z16305 		3 languages
Z19601 N-ifs (Z19601) An if statement any amount of times. See triple ifs (Z19565) for a clearer way to input 2 conditions, and built-in Z802 for 1 condition. 3 Aliases:
(if), (multi if), (gate) 		Z19605 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19606, Z19609 		1 language
Z11676 NATO phonetic alphabet DIN 5009 IPA transcription decode (Z11676) Z14703 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11677 		3 languages
Z11674 NATO phonetic alphabet DIN 5009 IPA transcription encode (Z11674) 0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11675 		3 languages
Z11672 NATO phonetic alphabet ICAO IPA transcription decode (Z11672) Z14704 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11673 		3 languages
Z11670 NATO phonetic alphabet ICAO IPA transcription encode (Z11670) 0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11671 		3 languages
Z11668 NATO phonetic alphabet ICAO pronunciations decode (Z11668) Period separated ICAO pronunciations decoded to letters and numbers. Try to accommodate diff formats 1 Alias:
(ICAO pronunciation decode) 		Z14705 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z11669 		4 languages
Z11642 NATO phonetic alphabet ICAO pronunciations encode (Z11642) Z11644 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11643 		5 languages
Z14847 Narayana number (Z14847) N(n,k) Z14848 Z14853 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14849, Z14850, Z14851 		2 languages
Z14542 Natural number from ordinal with English suffix (Z14542) remove the ordinal suffix and return the remaining digits as a Natural number 1 Alias:
(English numeric ordinal to Natural number) 		Z14544 Z14545 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14543, Z14546 		2 languages
Z14711 Natural number is between (Z14711) True if a Natural number is between two Natural numbers Z14713, Z14719 Z14714 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z14715, Z14716, Z14712 		2 languages
Z14531 Natural number with English ordinal suffix (Z14531) Z14533 Z14534 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z14532, Z14535, Z14547, Z14585 		2 languages
Z19503 Natural numbers in Malayalam Script (Z19503) Represent natural numbers numbers in Malayalam script Z19508 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z19504, Z19505, Z19506, Z19507 		2 languages
Z18216 New Persian join ezafe to fa based on tg (Z18216) use Tajik representation to determine ezafe representation in Perso-Arabic script Z18217 1 Implementation (Connected: 1, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z18247, Z18248, Z18249, Z18250, Z18251, Z18252, Z18253, Z18254, Z18255 		1 language
Z10869 Norwegian genitive (Z10869) function that returns a correct genitive form in Norwegian Z10870 Z10871 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10872, Z10873 		5 languages
Z19085 Number to scientific notation (Z19085) Converts a number to scientific notation form. Z19103 1 Implementation (Connected: 0, Disconnected: 1): 4 Testers (Connected: 0, Disconnected: 4):
Z19086, Z19089, Z19090, Z19091 		2 languages
Z19352 Object has this Type (Z19352) returns True if the Object has (or references) the specified Type in its Z1K1/type 1 Alias:
(has the same Type as this Type) 		Z19354 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19353, Z19355 		1 language
Z12971 Ones complement binary addition (Z12971) Performs binary addition using the ones complement method. Z12972 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12973, Z12974 		4 languages
Z12975 Ones complement binary subtraction (Z12975) Performs binary subtraction using the ones complement method. Z12976 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12977 		4 languages
Z11461 PCRE escape (Z11461) adds a backslash character to characters in the string which would be interpreted as regex 1 Alias:
(escape regex) 		Z11464 Z11462 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11463 		3 languages
Z15075 Padovan number (Z15075) No description provided. 1 Alias:
(A000931) 		Z15774 Z15775 Z15091, Z15076 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15077, Z15078, Z15079 		3 languages
Z15085 Padovan's spiral number (Z15085) No description provided. 1 Alias:
(A134816) 		Z15086 Z15090 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15087, Z15088, Z15089 		1 language
Z19489 Parse JSON to List (Z19489) Returns a list from a JSON string Z19490 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z19491 		1 language
Z18335 Parse wikitext configuration page (Z18335) Parse "MWON" formatted wiki pages into JSON Z18358 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18359 		1 language
Z15080 Perrin number (Z15080) No description provided. 1 Alias:
(A001608) 		Z15081 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15082, Z15083, Z15084 		2 languages
Z12078 Persian plural (Z12078) Z12079 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12080, Z12081 		4 languages
Z10708 Perso-Arabic breaking character (Z10708) returns true if given character creates a break in letter joining 0 Implementations (Connected: 0, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z10713, Z10712, Z10711, Z10710, Z10709, Z10714 		4 languages
Z19009 Phonetic transcription of Tunisian (Z19009) Returns a phonetic transcription of an Arabic Script text written in Tunisian Arabic using the NOTA Guidelines Z19010 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18011 Plural of a feminine noun [Hebrew; naive] (Z18011) Z18016 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z18010 Plural of a masculine noun [Hebrew; Naive] (Z18010) Z18015 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15965 Polish cardinal (Z15965) Z15966 1 Implementation (Connected: 1, Disconnected: 0): 10 Testers (Connected: 10, Disconnected: 0):
Z16381, Z16382, Z16383, Z16384, Z16385, Z16386, Z16388, Z16389, Z16390, Z16391 		5 languages
Z16221 Portuguese plural (Z16221) Returns the plural of a Portuguese word. Z16222 1 Implementation (Connected: 0, Disconnected: 1): 5 Testers (Connected: 0, Disconnected: 5):
Z16223, Z16224, Z16225, Z16226, Z16227 		2 languages
Z19607 Properly tense every English verb (Z19607) Properly tenses every English verb submitted to it. 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z12198 Punjabi Gurmukhi Dhanni gerund form (Z12198) removes liason -v- or -u- from gerund for vowel stem verbs Z12199 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12200, Z12201 		3 languages
Z11929 Punjabi Gurmukhi masculine nominal ā > e (Z11929) for the direct case plural and oblique case plural forms Z11930 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z11931, Z11932, Z11933, Z11934, Z11935, Z11936, Z11937, Z12073 		5 languages
Z12058 Punjabi Shahmukhi masculine nominal ā > e (Z12058) Z12074 1 Implementation (Connected: 1, Disconnected: 0): 15 Testers (Connected: 15, Disconnected: 0):
Z12059, Z12060, Z12061, Z12062, Z12063, Z12064, Z12065, Z12066, Z12067, Z12068, Z12069, Z12070, Z12072, Z12071, Z12077 		5 languages
Z12036 Punjabi feminine noun plural (Z12036) 0 Implementations (Connected: 0, Disconnected: 0): 17 Testers (Connected: 0, Disconnected: 17):
Z12037, Z12038, Z12039, Z12040, Z12041, Z12042, Z12043, Z12044, Z12045, Z12046, Z12047, Z12048, Z12049, Z12050, Z12051, Z12052, Z12053 		4 languages
Z12014 Punjabi plural (Z12014) 0 Implementations (Connected: 0, Disconnected: 0): 24 Testers (Connected: 0, Disconnected: 24):
Z12015, Z12016, Z12017, Z12018, Z12019, Z12020, Z12021, Z12022, Z12023, Z12024, Z12025, Z12026, Z12027, Z12028, Z12029, Z12030, Z12031, Z12032, Z12033, Z12034, Z12035, Z12054, Z12055, Z12056 		4 languages
Z10181 Punycode decode (Z10181) Z10182 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10183 		3 languages
Z10178 Punycode encode (Z10178) Z10179 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10637, Z10180 		4 languages
Z10138 RIPEMD-128 (Z10138) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10139 RIPEMD-160 (Z10139) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10846 ROT1 (Latin alphabet) (Z10846) move by one letter in the English alphabet 2 Aliases:
(move one letter), (ROT1 encrypt) 		Z13481 Z10865 Z10850 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10847, Z10848, Z10849 		8 languages
Z10627 ROT13 (Latin alphabet) (Z10627) encode or decode a Latin alphabet string using the ROT13 cipher 1 Alias:
(Caesar cipher) 		Z10856, Z13471 Z10630 Z10628 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10629, Z12811, Z12826 		11 languages
Z10851 ROT25 (Latin alphabet) (Z10851) move each letter one letter back in the English alphabet 3 Aliases:
(ROT1 decrypt), (ROT-1), (move one letter back) 		Z13480 Z10863 Z10855 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z10852, Z10853, Z10854, Z11217 		7 languages
Z19463 Random boolean (Z19463) PRNG boolean Z19464 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19465, Z19466 		2 languages
Z19639 Random number, with additional natural number (Z19639) Random number. with an additional natural number input Z19640 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z876 Reduce Function (Z876) iterates the application of a two-parameter function, the first parameter uses the initial object or the previous result, the second parameter uses the next item on the list Z976 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 0, Disconnected: 2):
Z13275, Z13427 		3 languages
Z13213 Regular English past participle (Z13213) Returns the -ed form of a regular English verb Z13214 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13215, Z13216 		3 languages
Z805 Reify (Z805) Returns a list of key-value pairs representing the object given Z905 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 0, Disconnected: 2):
Z15800, Z15796 		3 languages
Z12391 Remove diacritics (Z12391) Remove diacritics from a given string Z12397 Z12392 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z12393, Z12398, Z12399, Z13041 		4 languages
Z10084 Remove leading spaces (Z10084) Remove all leading spaces in a string 1 Alias:
(trim_start) 		Z10102 Z15716 Z10085 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10087, Z10092 		6 languages
Z10095 Remove trailing spaces (Z10095) Remove all trailing spaces in a string Z10101, Z10633 Z11498 Z10097 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10098, Z10100 		5 languages
Z12624 Replicate string n-times (Z12624) Replicates a string n times: (e.g. f("a",5) -> "aaaaa") 2 Aliases:
(repeat string n times), (replicate string n-times) 		Z14074 Z12978, Z19145 Z15696, Z12625 5 Implementations (Connected: 5, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14045, Z17606, Z12970 		7 languages
Z18922 Required cables in mesh topology (Z18922) Calculates the number of cables required for a mesh network topology by giving the number of nodes. 1 Alias:
(mesh topology) 		Z18926 Z18923 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18924, Z18925 		1 language
Z19530 Return monolingual text from grammatical features (Z19530) No description provided. 1 Alias:
(monolingual text of lexeme form with grammatical features) 		Z19531 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19532 		2 languages
Z10548 Reverse String (grapheme level) (Z10548) version of Reverse String (Z10012) that is Unicode grapheme aware 3 Aliases:
(reverse), (reverse graphemes), (reverse (grapheme level)) 		Z10549 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z10552, Z16194, Z12224 		4 languages
Z19112 Reverse domain name notation (Z19112) A naming convention for components, packages, types or file names used by a programming language, system or framework. 3 Aliases:
(Reverse-DNS), (reverse DNS), (reverse domain name) 		Z19113 Z19114 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 0, Disconnected: 3):
Z19115, Z19116, Z19117 		1 language
Z15061 Riordan number (Z15061) a(n) = (n-1)*(2*a(n-1) + 3*a(n-2))/(n+1) 1 Alias:
(A005043) 		Z15062 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15063, Z15064, Z15065, Z15066 		2 languages
Z12186 Rohingya Fonna noun ergative case (Z12186) Z12187 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12188 		3 languages
Z12132 Rohingya Hanifi noun ablative case (Z12132) Z12133 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z12134 Rohingya Hanifi noun benefactive case (Z12134) Z12135 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11938 Rohingya Hanifi noun ergative case (Z11938) Z11939 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11940, Z12075, Z12076 		3 languages
Z12116 Rohingya Hanifi noun genitive case (Z12116) Z12117 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12118, Z12119, Z12120 		3 languages
Z12130 Rohingya Hanifi noun locative case (Z12130) Z12131 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12128 Rohingya Hanifi noun object case (Z12128) Z12129 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12194 Rohingya Hanifi permissible geminate (Z12194) returns true if the Rohingya Hanifi consonant allows gemination Z12195 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12196, Z12197 		3 languages
Z11023 Roman to Arabic numeral (Z11023) Convert a Roman numeral to Arabic numeral Z11027 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11025, Z18644 		8 languages
Z19598 Rotate 2D array 90 degrees (Z19598) Rotates a 2D array 90 degrees. For use in another function, but can be used by itself. Is also a leetcode question IIRC. 2 Aliases:
(Rotate 90), (Rotate 2D) 		Z19599 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z19600 		1 language
Z12606 Round to decimal places (Z12606) Rounds a given floating-point number to a whole number of decimal places. 3 Aliases:
(Round number), (Round to nearest), (Round) 		Z12607 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z19492 Z19492 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18140 Russian to Tajik (Z18140) adapts a Russian word to the Tajik alphabet Z18141 1 Implementation (Connected: 1, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z18816, Z18817, Z18818, Z18819, Z18820, Z18821, Z18822, Z18823, Z18824 		2 languages
Z10148 SHA-1 (Z10148) SHA-1 hash of the UTF-8 representation of a string, as a lowercase hexadecimal byte string 1 Alias:
(sha1) 		Z10162 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10163 		7 languages
Z10149 SHA-224 (Z10149) Z10160 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z10161 		4 languages
Z10124 SHA-256 (Z10124) returns the hexadecimal hash of a string in SHA-256 1 Alias:
(SHA256) 		Z10125, Z10127, Z10130 3 Implementations (Connected: 1, Disconnected: 2): 2 Testers (Connected: 2, Disconnected: 0):
Z10126, Z10128 		8 languages
Z10132 SHA-384 (Z10132) returns the hexadecimal hash of a string in SHA-384 1 Alias:
(SHA384) 		Z10133 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10134 		7 languages
Z10067 SHA-512 (Z10067) hash a string using the SHA-512 function 1 Alias:
(SHA512) 		Z11029 Z10069 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 1, Disconnected: 1):
Z10068, Z10129 		6 languages
Z10152 SHA3-224 (Z10152) Z16026 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z16027 		4 languages
Z10153 SHA3-256 (Z10153) Z16028 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z16029 		4 languages
Z10154 SHA3-384 (Z10154) Z16031 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z16030 		4 languages
Z10155 SHA3-512 (Z10155) Z16033 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z16032 		4 languages
Z10150 SHAKE-128 (Z10150) Z10165 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10151 SHAKE-256 (Z10151) Z10164 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z19412 SI Unit demo function (Z19412) Takes a shape where (length of one of the lines that make up the figure) ^ (number of dimensions of the figure) = (the figure's area) (lines, squares, cubes, etc) and returns a side's area. 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z10119 Sandbox-Function (Z10119) Sandbox object for function Z10123 Z10131 Z10166, Z10896, Z10121 5 Implementations (Connected: 1, Disconnected: 4): 2 Testers (Connected: 1, Disconnected: 1):
Z10511, Z10122 		8 languages
Z18263 Saturation of colour (Z18263) Returns the intensity of an colour. 100% saturation means there is no addition of gray. Z18265 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18264, Z18266, Z18267 		3 languages
Z14876 Schröder number (Z14876) No description provided. 3 Aliases:
(large Schröder number), (big Schröder number), (large Schroeder number) 		Z14881 Z14877, Z14880 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14878, Z14879, Z14882 		3 languages
Z19243 Select lexeme forms from lexeme (Z19243) Returns the lexeme forms, from the given lexeme, which contain all of the given grammatical features. Z19244 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19251, Z19395 		1 language
Z10771 Sentence case (Z10771) Uppercase the first letter of the sentence 1 Alias:
(Uppercase first letter) 		Z15863 Z10779 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 2, Disconnected: 2):
Z10775, Z15864, Z18788, Z18789 		5 languages
Z13040 Serbian Cyrillic to Serbian Latin (Z13040) convert any Cyrillic characters in a string into their Latin form in Serbian 2 Aliases:
(transiterate sr-cyrl->sr-latn), (sr-cyrl->sr-latn) 		Z13046 Z13044 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z13042, Z13043, Z13045 		5 languages
Z18189 Shade of colour (Z18189) Returns the shade of a colour by mixing it with a percentage of black. Z18191 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18190, Z18192, Z18193 		3 languages
Z16821 Sign identity (Z16821) returns the Sign argument unaltered Z16823 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16822, Z16824 		1 language
Z13934 Simple calculator (Z13934) Performs simple arithmetic operations over a given expression. 2 Aliases:
(arithmetic operations), (string calculator) 		Z13937, Z18891 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 0, Disconnected: 4):
Z13938, Z13940, Z18892, Z18974 		2 languages
Z19514 Simple tense of verb (Z19514) Returns simple tense of inputted verb. 1 Alias:
(tense verb) 		Z19524 Z19515 Z19527 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19516, Z19517 		1 language
Z12183 Sindhi (Devanagari) feminine u > uni (Z12183) for oblique case forms which add ni to u ending Z12184 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12185 		3 languages
Z12166 Sindhi (Devanagari) masculine u > a (Z12166) Z12167 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12174 Sindhi (Devanagari) masculine u > ani (Z12174) for the postpositional case plural Z12175 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12170 Sindhi (Devanagari) masculine u > ā~ (Z12170) for the oblique case plural Z12171 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12180 Sindhi (Perso-Arabic) feminine u > uni (Z12180) for oblique case forms which add ni to u ending Z12181 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12182 		3 languages
Z12163 Sindhi (Perso-Arabic) masculine u > a (Z12163) for the direct case plural and oblique case plural forms Z12164 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12165 		3 languages
Z12172 Sindhi (Perso-Arabic) masculine u > ani (Z12172) for the postpositional case plural Z12173 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12168 Sindhi (Perso-Arabic) masculine u > ā~ (Z12168) for the oblique case plural Z12169 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z16431 Spanish cardinal (Z16431) expresses a natural number in Spanish words 3 Aliases:
(Spanish words for number), (number to Spanish words), (natural number in Spanish words) 		Z16432 1 Implementation (Connected: 1, Disconnected: 0): 11 Testers (Connected: 11, Disconnected: 0):
Z16447, Z16433, Z16434, Z16446, Z16449, Z16450, Z16453, Z16456, Z16459, Z16461, Z16462 		3 languages
Z17639 Spanish plural (Z17639) Returns plural for spanish word Z19228 1 Implementation (Connected: 0, Disconnected: 1): 11 Testers (Connected: 0, Disconnected: 11):
Z17640, Z17641, Z17642, Z17643, Z17644, Z17645, Z17646, Z17647, Z17648, Z17649, Z17650 		2 languages
Z19229 Spanish subject generator (Z19229) Generates a spanish 2-word subject with a gender and word Z19230 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z19231 		1 language
Z17866 Spanish syllables from word (Z17866) Spanish syllables from word 1 Alias:
(syllables from word spanish) 		0 Implementations (Connected: 0, Disconnected: 0): 4 Testers (Connected: 0, Disconnected: 4):
Z17867, Z18089, Z18090, Z17870 		2 languages
Z16184 Standard Arabic cardinal (Z16184) Z16206 1 Implementation (Connected: 1, Disconnected: 0): 13 Testers (Connected: 13, Disconnected: 0):
Z16195, Z16196, Z16197, Z16198, Z16208, Z16209, Z16210, Z16211, Z16212, Z16213, Z16214, Z16220, Z16387 		3 languages
Z19629 Standard Arabic ordinal (Z19629) takes a number as input, and returns ordinal in letters in Standard Arabic Z19630 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19631, Z19632, Z19633 		1 language
Z16443 Standard Moroccan Tamazight cardinal (Z16443) Z16444 1 Implementation (Connected: 1, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z16445, Z16452, Z16454, Z16455, Z16448, Z16457, Z16458, Z16460, Z18615 		2 languages
Z15337 Stirling number of the second kind (Z15337) S(n,k) Z15338, Z15340 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15339 		2 languages
Z18360 Stockfish Internal Evaluation To Winrate (Z18360) Converts the internal evaluation of Stockfish 16.1 to winrate predicted by built-in model (miliunit) Z18361 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18519 String Arabic (Z18519) Convert ancient Greek numbers to natural numbers 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z10108 String End Padding (Z10108) Add string end padding Z10109 Z10110 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17007 		3 languages
Z10831 String Intersperse (Z10831) Intersperse a string Z10832 Z10833 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z10834, Z10835, Z10839, Z10840, Z10841 		4 languages
Z868 String to codepoint list (Z868) No description provided. 1 Alias:
(String to list) 		Z968 Z16020 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z12769 		6 languages
Z18296 Subtractive colour (Z18296) Subtract the second colour from the first colour. 2 Aliases:
(Subtractive colour mixing), (Subtract colours ) 		Z18299 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18297, Z18298 		1 language
Z11353 Suffix a verb to get it imperative form (Igbo) (Z11353) Suffixing a verb to get it imperative verb as long as the verb ends with any vowel letter. E.g imperative form of 'ga' is 'gaa' 2 Aliases:
(Igbo imperative verb), (Igbo add suffix to form imperative verb) 		Z11354 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11376, Z11377, Z13112 		5 languages
Z16524 Suffix a verb to get it negative imperative form (Igbo) (Z16524) Suffixing a verb to get it negative imperative verb as long as the verb ends with any vowel letter. E.g negative imperative form of 'ga' is 'agala' Z16525 1 Implementation (Connected: 1, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z16526, Z16527, Z16528, Z16529, Z16530, Z16531, Z16532, Z16533, Z16534 		2 languages
Z12770 Suffix a verb to get it simple past tense (Igbo) (Z12770) Suffixing a simple verb root (e.g 'ri', 'si', 'ri', me etc) to get it past tense. Z12771 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16052, Z12772, Z12773 		3 languages
Z12818 Sundanese script to Latin (Z12818) converting Sundanese script within a text to Latin 2 Aliases:
(Sundanese to Latin), (transliterate Sundanese script) 		Z12820 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 1, Disconnected: 4):
Z12819, Z12880, Z12881, Z12882, Z12883 		4 languages
Z17963 Swedish -s declension (Z17963) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z16008 Swedish cardinal (Z16008) expresses a natural number in Swedish words Z16010 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z17822 Swedish noun declension, indefinite plural, irregular nouns with only shortening of vovel (umlaut) (Z17822) E.g. mus -> möss Z17826 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z17823, Z17824, Z17825, Z17835, Z17836 		1 language
Z17907 Swedish noun declension, singular definite, -n/-et (Z17907) E.g. bord -> bordet, lärare -> läraren Z17910 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17908, Z17909 		1 language
Z17911 Swedish noun declension, singular definite, -nen/-en (Z17911) E.g. mus -> musen, man -> mannen Z17914 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17912, Z17913 		1 language
Z17727 Swedish noun root in first morpheme in combinations (Z17727) The root morpheme is used when combining words. E.g. root of "flicka" is "flick" and used in e.g. "flickskola" when combining.

Note: this function is for mophemes that come first when combining. E.g. "äpple" -> "äppel" when first as in "äppelpaj". But when non-first "äpple" -> "äpple" as in "granatäpple"

Z17732 1 Implementation (Connected: 0, Disconnected: 1): 5 Testers (Connected: 0, Disconnected: 5):
Z17728, Z17729, Z17730, Z17731, Z17733 		1 language
Z18048 Swedish noun seventh declension plural definite umlaut + -en (Z18048) Type of Swedish noun declension Z18053 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18049 		1 language
Z18045 Swedish noun seventh declension singular definite genitive -sens/-nens (Z18045) E.g. mus -> musens Z18047 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18046 		1 language
Z17725 Swedish noun, first declension, definite singular, -n (Z17725) Type of noun declension in Swedish according to Svenska Akademiens språklära, see Q59188093. Z17734 Z19426 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z17726, Z17735 		1 language
Z17853 Swedish noun, fourth declension, singular definite, -n (Z17853) E g. fiende -> fienden Z17855 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17854 		1 language
Z17832 Swedish noun, ninth declension, indefinite plural, -en (Z17832) E.g. huvud -> huvuden Z17992 Z17834 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17833, Z17842 		1 language
Z17923 Swedish noun, second declension, definite plural genitive, -arnas/-larnas (Z17923) Z17996 Z17925 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z17924, Z17926, Z17927, Z18111 		1 language
Z17921 Swedish noun, second declension, definite plural, -arna/-larna (Z17921) E.g. fågel -> fåglarna Z17964 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17922, Z18000 		1 language
Z18104 Swedish noun, second declension, definite singular genitive, -ens/-elns (Z18104) Z18106 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18105 		1 language
Z17736 Swedish noun, second declension, definite singular, -en/-eln (Z17736) Type of noun declension in Swedish according to Svenska Akademiens språklära, see Q59188093 Z17740 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17737, Z17738, Z17739, Z17999 		1 language
Z18108 Swedish noun, second declension, indefinite plural genitive, -ars/-rars (Z18108) Z18110 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18109 		1 language
Z17721 Swedish noun, second declension, indefinite plural, -ar/-rar (Z17721) This handles irregular ones like mor -> mödrar. Noun declension in Swedish according to Svenska Akademiens språklära, see Q59188093 Z17722 1 Implementation (Connected: 1, Disconnected: 0): 10 Testers (Connected: 10, Disconnected: 0):
Z17723, Z17724, Z17754, Z17755, Z17768, Z17769, Z17840, Z17841, Z17962, Z18107 		1 language
Z17970 Swedish noun, sixth declension, definite genitive plural, -ens/-rnas (Z17970) Z17983 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z17971, Z17972 		1 language
Z17966 Swedish noun, sixth declension, definite plural, -en/-rna (Z17966) Z17969 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17967, Z17968 		1 language
Z17783 Swedish noun, sixth declension, indefinite plural (same as singular) (Z17783) Type of noun declension in Swedish according to Svenska Akademiens språklära, see Q59188093 Z17788 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17785, Z17786, Z17787 		1 language
Z18063 Swedish noun, sixth declension, singular definite genitive -ns/-ets (Z18063) Z18065 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18064 		1 language
Z17934 Swedish noun, third declension, definite genitive plural, -ernas/-ädernas/-ternas/-öcknas (Z17934) E.g. student -> studenternas Z17936 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17935, Z17937, Z17938 		1 language
Z17928 Swedish noun, third declension, definite plural, -erna/-äderna/-terna/-öckna (Z17928) E.g. bok -> böckerna Z17930 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17929, Z17997 		1 language
Z18098 Swedish noun, third declension, definite singular genitive, -ens/-lens (Z18098) Z18100 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18099 		1 language
Z17741 Swedish noun, third declension, definite singular, -en/-len (Z17741) Type of noun declension in Swedish according to Svenska Akademiens språklära, see Q59188093 Z17744 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17742, Z17743 		1 language
Z18101 Swedish noun, third declension, indefinite plural genitive, -ers/-äders/-ters/-öckers (Z18101) Z18103 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18102 		1 language
Z17745 Swedish noun, third declension, indefinite plural, -er/-äder/-ter/-öcker (Z17745) Type of noun declension in Swedish according to Svenska Akademiens språklära, see Q59188093 Z17748 1 Implementation (Connected: 1, Disconnected: 0): 17 Testers (Connected: 16, Disconnected: 1):
Z17746, Z17747, Z17752, Z17753, Z17756, Z17757, Z17758, Z17759, Z17760, Z17761, Z17762, Z17766, Z17767, Z17837, Z17838, Z17839, Z17998 		1 language
Z18145 Swedish verb, group 2, imperative (Z18145) Z18147 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18146 		1 language
Z18175 Swedish verb, group 4, present -er/-r/-an (Z18175) Z18177 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z18176, Z18178, Z18179 		1 language
Z18163 Swedish verb, group 4, supine, umlaut + it/-it/-tt (Z18163) Z18165 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z18164, Z18180 		1 language
Z18160 Swedish verb, preterite, umlaut - a (Z18160) Z18162 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18161 		1 language
Z13843 Sylvester's sequence nth term (Z13843) No description provided. 1 Alias:
(A000058) 		Z13844 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13845 		2 languages
Z10645 Tajik morpheme join (Z10645) join parts of words in Tajik Persian Z12136 1 Implementation (Connected: 1, Disconnected: 0): 12 Testers (Connected: 12, Disconnected: 0):
Z10646, Z10647, Z10648, Z10649, Z10650, Z10651, Z10652, Z10653, Z10654, Z10655, Z10656, Z10657 		5 languages
Z12137 Tajik plural (Z12137) Z12138 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12139, Z12140 		3 languages
Z18208 Tetradic colours (square) (Z18208) Returns colours that are 90 degree apart from the input base colour. 2 Aliases:
(Tetradic colour harmony), (double complementary) 		Z18210 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18209, Z18211 		2 languages
Z13013 Thai nominalization of adjective (Z13013) Nominalize a Thai adjective and/or adverb into a noun by prepending string "ความ" 3 Aliases:
(Thai nominalization of adverb), (nominalize Thai adjective), (nominalize Thai adverb) 		Z13014 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z13015 		4 languages
Z13034 Thai nominalization of verb (Z13034) Nominalize a Thai verb by prepending string "การ" 2 Aliases:
(nominalize Thai verb), (Thai verb to noun) 		Z13035 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z14003 Thue-Morse sequence (Z14003) No description provided. 1 Alias:
(A010060) 		Z14443 Z14004 2 Implementations (Connected: 2, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z18184 Tint of colour (Z18184) It will mix a color with white by a given percentage. Z18186 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18185, Z18187, Z18188 		2 languages
Z10018 To Uppercase (Z10018) Convert a string to uppercase letters 2 Aliases:
(Upper), (to uppercase) 		Z10019 Z10021 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 5, Disconnected: 1):
Z10020, Z10036, Z10564, Z10877, Z10034, Z15952 		30 languages
Z10888 To final form (Hebrew) (Z10888) Convert hebrew letter(s) to its final form, regardless of location in the words, always. See also: Final to normal form (Hebrew) (Z10891). 2 Aliases:
(he final form), (final form) 		Z10889 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10890 		4 languages
Z18196 Tone of colour (Z18196) Returns the tone of a color by mixing it with gray Z18198 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18197 		2 languages
Z10975 Transliterate Javanese script (Z10975) this function transliterate from Javanese script to Latin Z10979 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10982 		5 languages
Z18212 Triadic colours (Z18212) Returns the two colours that are 120 degrees and 240 degrees apart from the input base colour. 2 Aliases:
(Triadic colour harmony), (triadic color scheme) 		Z18214 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18213 		2 languages
Z820 Trigger metadata (Z820) Z920 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z19565 Triple if (Z19565) 2 if statements, designed so that you do not have to nest them in the weird way required with the built-in function. For ifs of greater values, see N-ifs (Z19602) 2 Aliases:
(3 ifs), (if 3 options) 		Z19566, Z19610 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z19567, Z19568, Z19569, Z19570 		1 language
Z12801 Turkish Latin to Armeno-Turkish script (Z12801) converts Turkish strings from the Latin alphabet to the Ottoman Armenian script orthography 0 Implementations (Connected: 0, Disconnected: 0): 4 Testers (Connected: 0, Disconnected: 4):
Z12802, Z12803, Z12804, Z12805 		3 languages
Z10022 Turkish final-obstruent devoicing for string (Z10022) Z10023 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z10024, Z10025, Z10026, Z10027, Z10028 		5 languages
Z10033 Turkish syllabication (Z10033) Syllabication in Turkish according to the rules 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z10029 Turkish syllable counter (Z10029) Z10030 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10031, Z10032 		5 languages
Z12189 Turkish valid final consonant cluster (Z12189) returns true if final two characters in a string are a valid word final consonant cluster in Turkish Z12190 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12191, Z12192, Z12193 		3 languages
Z19077 Type identity (Z19077) returns the value for the object’s Z4K1/identity key Z19079 Z19083 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z19078, Z19100 		2 languages
Z883 Typed Map (Z883) No description provided. 1 Alias:
(map) 		Z983 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z19402 		6 languages
Z881 Typed list (Z881) A list containing items of the same type 1 Alias:
(list) 		Z981 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 0, Disconnected: 2):
Z17719, Z13278 		18 languages
Z18636 Typed list has the same Object for its Type (Z18636) returns True if a Typed list uses the referenced Persistent object (a Type) in its generic Type specification (a Function call to the Z881/Typed list function) 2 Aliases:
(does the Typed list have the referenced Object for its Type?), (Typed list has the same Type?) 		Z18638 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18637, Z18639, Z18641, Z18642, Z18643, Z18645 		1 language
Z882 Typed pair (Z882) A type that holds a pair of types Z982 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 6 languages
Z10774 URI percent decode (Z10774) decodes a percent-encoded input string 1 Alias:
(URL decode) 		Z10777 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10778, Z10780, Z10783 		5 languages
Z10761 URI percent encode (Z10761) encodes certain characters using URI percent encoding syntax 1 Alias:
(URL encode) 		Z10764 Z10815 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10762, Z10766, Z10768 		5 languages
Z11044 URL Fragment (Z11044) Get the URL fragment from a given URL, returns everything after # 1 Alias:
(get url fragment) 		Z11063 Z11048, Z11066 Z11045, Z11064 5 Implementations (Connected: 5, Disconnected: 0): 6 Testers (Connected: 5, Disconnected: 1):
Z11046, Z11047, Z11056, Z11065, Z11067, Z11069 		4 languages
Z11049 URL parameter (Z11049) Returns the value of the specified parameter in a URL, and an empty string if no match 3 Aliases:
(get URL parameter), (URL param), (get URL query) 		Z11050 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11051, Z11052 		4 languages
Z11053 URL query string (Z11053) returns everything after the "?" in a URL, excluding URL fragment (#), and a blank string if no match 1 Alias:
(get query string) 		Z13511 Z11054 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11055 		4 languages
Z15953 Ukrainian cardinal (Z15953) transforms a number into its spelling in Ukrainian Z15956 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15954, Z16048, Z16049, Z16050 		4 languages
Z10507 Unicode character name (Z10507) For some characters please use with hex to string (Z10373) Z10508 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10509, Z10510 		5 languages
Z14624 Unicode character parser (Z14624) Z14625 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10785 Unicode code point encode hex (Z10785) Takes a Unicode string and returns a space-separated list of hexadecimal Unicode code points. Z10957 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10958 		4 languages
Z899 Unquote (Z899) Z999 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 0, Disconnected: 3):
Z16574, Z16576, Z16578 		6 languages
Z12244 Urdu absolute construction (Z12244) given direct case gerund form of Hindustani (Urdu) verb, returns absolute construction form Z12245 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12242 Urdu conjunctive adverbial (Z12242) given direct case gerund form of Hindustani (Urdu) verb, returns conjunctive adverbial form Z12243 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12246 Urdu feminine singular potential participle (Z12246) given direct case gerund of Hindustani (Urdu) verb, returns feminine singular potential participle Z12249 Z12664 2 Implementations (Connected: 2, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12247 Urdu join feminine singular suffix (Z12247) given prepared verb string join +ī to end Z12248 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12238 Urdu join masculine plural suffix (Z12238) joins +e to end of prepared verb strings Z12239 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12236 Urdu join masculine singular suffix (Z12236) joins +ā to end of prepared verb ending strings Z12237 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12230 Urdu join verb stem to conjunctive adverbial (Z12230) given verb stem adds +[space]k for conjunctive adverbial forms Z12231 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12234 Urdu join verb stem to imperfect participle (Z12234) given verb stem (with joining ending) add +t to attach to nominal endings Z12235 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12232 Urdu join verb stem to potential participle/gerund (Z12232) given stem (with joining ending) add +n to link nominal endings Z12233 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12240 Urdu oblique gerund / masculine plural (Z12240) returns form in -ne given direct case gerund of Hindustani (Urdu) verb Z12241 Z12876 2 Implementations (Connected: 1, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z12225 Urdu remove gerund suffix (Z12225) given direct case gerund form of Hindustani (Urdu) verb, returns string without suffix -nā Z12226 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12227 		3 languages
Z12228 Urdu verb stem from gerund (Z12228) returns verb stem given direct case gerund form of Hindustani (Urdu) verb Z12229 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z16837 Valid ISBN-10 (Z16837) Z16838 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z122 Validate Evaluation result (Z122) Z222 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z189 Validate HTML fragment (Z189) Z289 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z121 Validate Unit (Z121) Z221 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z831 Validate against schema (Z831) Z931 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 5 languages
Z117 Validate argument declaration (Z117) Z217 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z118 Validate argument reference (Z118) Z218 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z140 Validate boolean (Z140) Z240 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 0, Disconnected: 2):
Z10748, Z15791 		9 languages
Z180 Validate byte (Z180) Z280 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z116 Validate code (Z116) Z216 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z186 Validate code point (Z186) Z286 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z105 Validate error (Z105) Z205 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z150 Validate error type (Z150) Z250 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 10 languages
Z108 Validate function (Z108) Z208 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z107 Validate function call (Z107) Z207 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z114 Validate implementation (Z114) Z214 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z103 Validate key (Z103) Z203 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z139 Validate key reference (Z139) Z239 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z131 Validate monolingual stringset (Z131) Z231 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z111 Validate monolingual text (Z111) Z211 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 11 languages
Z132 Validate multilingual stringset (Z132) Z232 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z112 Validate multilingual text (Z112) Z212 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z160 Validate natural language (Z160) Z260 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z15794 		9 languages
Z123 Validate nothing (Z123) Z223 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 10 languages
Z101 Validate object (Z101) Z201 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z15793 		16 languages
Z102 Validate persistent object (Z102) Z202 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 7 languages
Z161 Validate programming language (Z161) Z261 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 9 languages
Z199 Validate quote (Z199) Z299 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z109 Validate reference (Z109) Z209 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z106 Validate string (Z106) Z206 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 10 languages
Z120 Validate test case (Z120) Z220 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z104 Validate type (Z104) Z204 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 8 languages
Z803 Value by key (Z803) returns the value (Object) associated with the specified Key reference 3 Aliases:
(get value from key), (value from key), (key to value) 		Z903 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 3, Disconnected: 3):
Z14381, Z15886, Z15903, Z15904, Z15905, Z15781 		6 languages
Z804 Values by keys (Z804) returns the values (Object) associated with the specified list of Key references Z904 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z17081 Vietnamese cardinal from up to 3 digit natural number (Z17081) Z17083 1 Implementation (Connected: 1, Disconnected: 0): 15 Testers (Connected: 15, Disconnected: 0):
Z17087, Z17082, Z17092, Z17091, Z17090, Z17089, Z17086, Z17085, Z17084, Z17088, Z17093, Z17094, Z17095, Z17096, Z17097 		2 languages
Z15386 Wedderburn–Etherington number (Z15386) No description provided. 2 Aliases:
(Wedderburn-Etherington number), (A001190) 		Z15387 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15388, Z15389, Z15390 		2 languages
Z12255 What is this function? (Z12255) Given a Wikifunction identifier, return its human-readable labels Z12256 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z18319 Wikidata entity JSON has entity-type claim? (Z18319) Check if the claim with a given property/entity type exist in the input JSON of an entity Z18327 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18320 		1 language
Z18331 Wikidata entity JSON has string-type claim? (Z18331) Checks whether the entity data contains a specific claim. 1 Alias:
(has string-type claim?) 		Z18333 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18332, Z18334 		1 language
Z19310 Wikidata lexeme reference string (Z19310) returns the String value of a Wikidata lexeme reference 1 Alias:
(string value from Wikidata lexeme reference) 		Z19322 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19311, Z19323 		2 languages
Z15047 Woodall number (Z15047) No description provided. 2 Aliases:
(n*2^n-1), (A003261) 		Z15048 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15049 		2 languages
Z19460 Xorshift (Z19460) PRNG Z19461 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18524 Yoruba plural (Z18524) Convert English plural to Yoruba plural Z18559 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z17893 ZID of object type (Z17893) returns a string with the ZID of the type of the object passed in 0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17894 		1 language
Z13576 absolute difference between natural numbers (Z13576) magnitude of the difference, independent of the order of arguments 3 Aliases:
(subtract), (-), (minus) 		Z15755 Z13577 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15751, Z15753, Z15901 		4 languages
Z17128 absolute value of integer (Z17128) returns an integer 3 Aliases:
(abs), (absolute value), (integer absolute value) 		Z17460, Z17284 Z17131 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17129, Z17130, Z17468 		3 languages
Z17144 absolute value of integer as natural number (Z17144) Returns the absolute value of the input as a natural number 3 Aliases:
(abs), (absolute value), (absolute value of integer to natural number) 		Z17212 Z17196 Z17146 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17148, Z17198, Z17199 		3 languages
Z16693 add Integers (Z16693) adds 2 integers 3 Aliases:
(add), (sum), (plus) 		Z17343 Z16699 Z16698 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z16694, Z16695, Z16696, Z16697, Z17113, Z17122 		6 languages
Z14295 add commas between triples if more than four digits (Z14295) No description provided. 2 Aliases:
(format large numbers), (commafy) 		Z14343 Z14354 Z14301 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14296, Z14297, Z14299, Z14300, Z14298 		3 languages
Z17340 add integers (represented by an ordered pair of natural numbers) (Z17340) see https://en.wikipedia.org/wiki/Integer#Equivalence_classes_of_ordered_pairs Z17342 Z17588 Z17344 3 Implementations (Connected: 3, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17341 		2 languages
Z14435 add narrow nonbreaking space between triples if more than four digits (Z14435) a European style of representing large numbers Z14436 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14437 		2 languages
Z14438 add nonbreaking space between triples if more than four digits (Z14438) a European style of representing large numbers: regular width nonbreaking spaces Z14440 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14439 		2 languages
Z14364 add periods between triples if more than four digits (Z14364) a European style of representing large numbers 3 Aliases:
(format large numbers), (periodify), (add radix between triples if more than four digits) 		Z14366 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14365, Z14367 		3 languages
Z17948 add suffix "a" to string if it does not end in "a" (Z17948) No description provided. 1 Alias:
(Swedish declension -a) 		Z17985 Z17950 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z17949 		1 language
Z18151 add suffix "dde" if string does not already end with "dde" (Z18151) Z18153 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18152 		1 language
Z18142 add suffix "de" to string if it does not already end with "de" (Z18142) No description provided. 1 Alias:
(add suffix de) 		Z18144 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18143 		1 language
Z18050 add suffix "en" to string if it does not end with "en" (Z18050) Z18052 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18051 		1 language
Z18032 add suffix "ena" if string does not end with "ena" (Z18032) Z18035 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18034 		1 language
Z18036 add suffix "enas" to string if it does not end with "enas" (Z18036) E.g. huvud -> huvudenas 1 Alias:
(add suffix enas) 		Z18038 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18037 		1 language
Z18039 add suffix "ens" to string if it does not end with "ens" (Z18039) No description provided. 1 Alias:
(add suffix ens) 		Z18041 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18040 		1 language
Z18042 add suffix "ets" to string if it does not end with "ets" (Z18042) No description provided. 1 Alias:
(add suffix ets) 		Z18044 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18043 		1 language
Z17791 add suffix "n" to string if it does not already end with "n" (Z17791) E.g. äpple -> äpplen Z17792 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17784, Z17790 		1 language
Z17931 add suffix "na" if string does not already end with "na" (Z17931) No description provided. 1 Alias:
(Swedish noun, declension, definite plural, -na) 		Z17984 Z17933 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z17932 		1 language
Z17946 add suffix "na" to string if it does not end with "na" (Z17946) No description provided. 2 Aliases:
(Swedish noun, fifth declension, definite plural, -na), (add suffix na) 		Z17951 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17947 		1 language
Z17952 add suffix "nas" to string if it does not already end with "nas" (Z17952) No description provided. 1 Alias:
(Swedish noun, fifth declension, definite genitive plural, -nas) 		Z17945 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17953 		1 language
Z18066 add suffix "ns" to string if it does not end with "ns" (Z18066) Z18068 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18067 		1 language
Z17749 add suffix "r" to string if it does not end with "r" (Z17749) E.g. fiende -> fiender 2 Aliases:
(Swedish noun, fourth declension, indefinite plural, -r), (add suffix r) 		Z17989 Z17751 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17750, Z17789 		1 language
Z17939 add suffix "rna" to string if it does not end with "rna" (Z17939) E.g. fiende -> fienderna 2 Aliases:
(Swedish noun, fourth declension, definite plural, -rna), (add suffix rna) 		Z17941 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17940 		1 language
Z17942 add suffix "rnas" to string if it does not end with "rnas" (Z17942) E.g. fiende -> fiendernas 1 Alias:
(Swedish noun, fourth declension, definite genitive plural, -rnas) 		Z17944 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17943 		1 language
Z18095 add suffix "rs" to end if string does not already end with "rs" (Z18095) Z18097 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18096 		1 language
Z18020 add suffix "s" to string if it does not already end with "s" (Z18020) E.g. test -> tests Z18022 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18021 		1 language
Z17904 add suffix "t" to string if it does not end with "t" (Z17904) E.g. äpple -> äpplet 1 Alias:
(add suffix t) 		Z17993 Z17906 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z17905 		1 language
Z18017 add suffix "ts" to string if it does not already ends with "ts" (Z18017) Z18019 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18018 		1 language
Z18154 add suffix "tt" if string does not end with "tt" (Z18154) Z18156 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18155 		1 language
Z17973 add suffix to string if it does not already end with the suffix (Z17973) E.g. testing + ing -> testing 1 Alias:
(add suffix) 		Z17976 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17974, Z17975 		2 languages
Z14368 add thin space between triples if more than four digits (Z14368) a European style of representing large numbers 3 Aliases:
(spacify), (format large numbers), (thin spacify) 		Z14370 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14369 		2 languages
Z13521 add two Natural numbers (Z13521) adds two Natural numbers together, returning a Natural number 3 Aliases:
(sum), (plus), (addition) 		Z14079, Z14759 Z13529 Z13573 4 Implementations (Connected: 4, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14044, Z16060, Z17568, Z13527, Z13528 		10 languages
Z17670 add vectors (containing natural numbers) (Z17670) vectors must have equal length 1 Alias:
(vector addition) 		Z17674 Z17672 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17671, Z17673 		2 languages
Z17517 advance N days of the week (Z17517) returns the day of the week N after the input day (N can be negative) 3 Aliases:
(offset N days of the week), (add N days of the week), (subtract N days of the week) 		Z17522 Z17518 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z17519, Z17520, Z17521 		2 languages
Z13306 advance n days to get a later date (D/M/YYYY) (Z13306) when given date and number of day(s) to advance, it advances on top of the date been given to get a later date. 3 Aliases:
(future date), (add days to date), (advance n day(s) to get a future date (D/M/YYYY)) 		Z13307 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13308, Z13314, Z13316 		3 languages
Z13827 all 1's sequence (Z13827) Returns 1 (ignoring its input) 1 Alias:
(A000012) 		Z13828 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17397 		2 languages
Z11903 all bonds in SMILES string have atoms in between (Z11903) consecutive bonds need an atom in between them https://en.wikipedia.org/wiki/SMILES Z11905 Z11908 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z11904, Z11906, Z11907, Z11909 		3 languages
Z11899 all characters in SMILES string are valid (Z11899) see https://en.wikipedia.org/wiki/SMILES Z11900 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11901, Z11902 		3 languages
Z12745 all distinct permutations (Z12745) returns a list of all distinct permutations of the input list, each is itself a list 2 Aliases:
(all permutations), (permutations (all distinct)) 		Z12798 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 2, Disconnected: 4):
Z13050, Z13056, Z13073, Z13074, Z13075, Z13333 		5 languages
Z12735 all meet criteria (Z12735) every item on the list, when evaluated by the criteria function, evaluates to true 3 Aliases:
(every item meets criteria), (all are true when evaluated with function), (all true when evaluated with function) 		Z12736 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16551, Z12737, Z12765 		4 languages
Z15143 alternating factorial (Z15143) No description provided. 1 Alias:
(A005165) 		Z15145, Z15149 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15146, Z15147, Z15148 		1 language
Z10174 and (Z10174) Performs a Boolean and operation 3 Aliases:
(conjunction), (both), (boolean and) 		Z11223, Z14579 Z10202 Z10175 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10176, Z10177, Z10191, Z10189 		29 languages
Z11849 and (octanary) (Z11849) takes eight boolean inputs and returns true if and only if they are all true 2 Aliases:
(and (8 bit)), (8-bit and) 		Z14717, Z11850 Z17012 Z11861 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11851, Z11862 		7 languages
Z11828 and (quaternary) (Z11828) takes four boolean inputs and returns true if and only if they are all true 2 Aliases:
(and (4 bit)), (4-bit and) 		Z11830, Z19628 Z17011 Z11832 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11829, Z11831 		7 languages
Z13138 any Hebrew in string? (Z13138) Returns true if any character in the string is in the Hebrew Unicode block 3 Aliases:
(any_hebrew?), (anyHebrew?), (AnyHebrew?) 		Z13143 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13139, Z13140, Z13142, Z13141 		3 languages
Z12738 any meet criteria (Z12738) return true if one the items of a list meets criteria given by a function, otherwise false Z12739 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16552, Z12740 		3 languages
Z12961 append element to Typed list (Z12961) adds the supplied element to the end of the supplied list 1 Alias:
(append element to list) 		Z12962, Z18599 Z12980 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z18280, Z12963 		3 languages
Z18597 append element to untyped list (Z18597) adds the supplied element to the end of the supplied untyped (object-typed) list 1 Alias:
(append element to list) 		Z18609, Z18610, Z18618 Z18602 4 Implementations (Connected: 2, Disconnected: 2): 3 Testers (Connected: 3, Disconnected: 0):
Z18598, Z18600, Z18613 		2 languages
Z18276 append natural number to list (Z18276) adds the supplied natural number to the end of the supplied natural number-typed list 1 Alias:
(append element to list (natural numbers)) 		Z18278, Z18511 Z18279 3 Implementations (Connected: 3, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18277 		2 languages
Z13036 apply (Z13036) a function that applies another (single argument) function to a value 2 Aliases:
(evaluate function), (function apply) 		Z14353, Z13048 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z14355, Z14411, Z17499, Z13047, Z13049, Z13347 		5 languages
Z14779 apply a two-parameter function pairwise to elements of two lists of the same length (Z14779) returns a list of the same length Z14781 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14780 		2 languages
Z13436 apply a two-parameter function to a common first argument and a list of second arguments (Z13436) returns a list of results 1 Alias:
(apply2 scalar and list) 		Z13438 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13437, Z13439 		4 languages
Z13464 apply a two-parameter function to a list of first arguments and a common second argument (Z13464) returns a list of results 2 Aliases:
(apply2 list scalar), (apply a two parameter function to a list of first arguments and a common second argument) 		Z13466 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13465 		3 languages
Z17355 apply integer function to natural number (Z17355) used to pass a natural number into a function written for integers 1 Alias:
(natural number in integer function) 		Z17356 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17357 		2 languages
Z13351 apply list of functions (Z13351) takes a list of functions, a value, and applies the value to the composition of the functions (in the order they appear on the list) 3 Aliases:
(compose and apply), (chain functions), (function pipeline) 		Z15833, Z13352 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z15834, Z15835, Z13353, Z13354, Z13355 		3 languages
Z17352 apply natural number function to positive integer (Z17352) used to pass a positive integer into a function written for natural numbers 1 Alias:
(integer in natural number function) 		Z17353 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17354 		2 languages
Z13318 apply two-argument function (Z13318) a function that applies another (two-argument) function to two arguments 1 Alias:
(apply2) 		Z13319 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13320, Z13321, Z13340 		5 languages
Z13220 are all elements of the list the same type (Z13220) true if all elements of the list have the same type, or if empty 3 Aliases:
(is same-typed list), (all elements same type), (elements have the same type) 		Z13304 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17878, Z13221, Z13222, Z13223 		3 languages
Z13445 are all false (Z13445) returns true if every list item is false 5 Aliases:
(not any), (not any are true), (all are false), (false list), (list of false values?) 		Z15623, Z13446, Z13457 Z17078, Z19139 Z15866, Z13451 7 Implementations (Connected: 5, Disconnected: 2): 5 Testers (Connected: 4, Disconnected: 1):
Z15597, Z13448, Z13449, Z13450, Z13458 		10 languages
Z12684 are all true (Z12684) returns true if every list item is true Z12709 Z17077, Z12708 Z15570, Z12685 5 Implementations (Connected: 4, Disconnected: 1): 6 Testers (Connected: 6, Disconnected: 0):
Z14718, Z15569, Z15574, Z12686, Z12688, Z12687 		12 languages
Z13701 are coprime (natural numbers) (Z13701) the only common factor of the two arguments is 1 3 Aliases:
(are coprime), (no common factors), (is coprime) 		Z13702 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z13703, Z13704, Z13705, Z13706, Z13707 		5 languages
Z17321 are equivalent ordered pairs representing integers (Z17321) see https://en.wikipedia.org/wiki/Integer#Equivalence_classes_of_ordered_pairs 3 Aliases:
(equivalence of ordered pairs representing integers), (natural number pairs representing integers are equivalent), (integers represented by ordered pairs of natural numbers are equal) 		Z17322, Z17323 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17324 		1 language
Z10423 are strings anagrams (Z10423) Whether one of the input strings can have its codepoints rearranged to become the other string. Z10439 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10434, Z10436, Z10437, Z10438 		4 languages
Z15946 are two numeric strings in descending order (Z15946) returns True only if the first string is numerically greater than the second string and both strings contain only digits Z15949 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15947, Z15948 		2 languages
Z17675 average vectors (containing natural numbers) (Z17675) Vectors must be equal length. Uses integer division, so (a[i]+b[i])//2 will round down if (a[i]+b[i]) is odd Z17684 Z17678 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17676, Z17677 		1 language
Z19387 az-last vowel (Z19387) returns the last vowel in the Azerbaijani word; intended to be used by az-vowel harmony (Z19360) Z19388 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19360 az-vowel harmony (Z19360) Returns the appropriate Azerbaijani vowel based on the vowel harmony. Z19389 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z10348 backwards Boolean implication (Z10348) An implication but with arguments switched (A<-B) 1 Alias:
(Boolean Only If) 		Z10352 Z18274 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z10355, Z10356, Z10359, Z10360 		7 languages
Z10587 bangla grapheme split (Z10587) Split all the graphemes in a given string in Bangla Z10588 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18215, Z10589 		5 languages
Z18321 base n to base m (Z18321) Z18323 Z18326 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18322, Z18324, Z18325 		1 language
Z18467 base n to int (integer base) (Z18467) Converts a base n string to an integer, The base may be negative. Z18469 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18468 		1 language
Z13806 base n to natural number (Z13806) Converts an integer (given as a string, with base n <= 36) in the given base to a natural number Z15666, Z15668 Z13807 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z13808, Z15667 		2 languages
Z10257 binary false (Z10257) Receives two boolean inputs and always returns false Z10259 Z10264 Z10263 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10261, Z10262, Z10258, Z10260 		10 languages
Z14773 binary string to list of booleans (Z14773) converts a string of 1s and 0s to a list of Boolean trues and falses Z14778 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14774 		2 languages
Z13797 binary string to natural number (Z13797) No description provided. 1 Alias:
(binary to int) 		Z19635 Z13800 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z13803 		3 languages
Z13860 binary weight of n (Z13860) No description provided. 1 Alias:
(A000120) 		Z17052 Z13861 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13862 		2 languages
Z13848 binomial coefficient (Z13848) Z13907, Z13912 Z13850, Z14852 4 Implementations (Connected: 3, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z13905, Z13906, Z13853, Z13908 		7 languages
Z14007 binomial(n, floor(n/2)) (Z14007) No description provided. 1 Alias:
(A001405) 		Z14008 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z13651 bitwise and (Z13651) No description provided. 1 Alias:
(&) 		Z17025 Z13654 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13657 		4 languages
Z13652 bitwise or (Z13652) No description provided. 3 Aliases:
(<nowiki><nowiki>|</nowiki></nowiki>), (or (bitwise)), (binary or (bitwise)) 		Z14758 Z13655 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z13658, Z14755, Z14756, Z14757, Z14782, Z15799 		6 languages
Z13653 bitwise xor (Z13653) No description provided. 1 Alias:
(^) 		Z15925 Z13656 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13659, Z16368 		5 languages
Z14469 blood compatibility (Z14469) checks whether two blood groups are compatible with each other. Input must be in the form of A+, A-, B+, B-, O+, O-, AB+, AB- 3 Aliases:
(is blood donation possible), (recipient and donor's blood type compatibility ), (is plasma compatible) 		Z18945 Z19162 Z14471 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14470, Z14472, Z19477 		5 languages
Z14473 blood group inheritance (Z14473) calculates child's blood group based on parent one and parent two genotype blood groups; A and B are co-dominant, while O is recessive 2 Aliases:
(child's blood group), (genotype inheritance) 		Z14475 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14474, Z14477, Z14478, Z14476 		3 languages
Z11139 bold in Wikitext (Z11139) bold a string by triple quoting, e.g. (ABC -> ABC). Careful if there are special characters. Z11140, Z11150 Z11159 3 Implementations (Connected: 3, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11141 		6 languages
Z10730 boolean to string (Z10730) Converts a boolean to a lowercase string for string comparison. Z12274 Z10734 Z10735 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10731, Z10732, Z10733 		6 languages
Z15702 byte as hex string (Z15702) No description provided. 1 Alias:
(byte to hex) 		Z17010 Z15703 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z17008 		2 languages
Z14567 byte to natural number (Z14567) Converts a byte to a natural number 3 Aliases:
(byte to int), (single byte to number), (byte to number) 		Z15704 Z17009 Z14568 3 Implementations (Connected: 2, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z14569 		3 languages
Z14888 cake number (Z14888) No description provided. 1 Alias:
(A000125) 		Z14893 Z14889 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14890, Z14891, Z14892 		2 languages
Z12710 calculate World Athletics points (Z12710) given a sport of athletics performance, calulate its points value via World Athletics tables 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z18218 car itinerary CO2E (Z18218) Calculate CO2 equivalents for a given fossil fueltravel. 1 Alias:
(car travel co2e) 		0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z16437 cardinal in chosen language (Z16437) general cardinal for the selected language 2 Aliases:
(general cardinal), (cardinal) 		Z16438 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 3, Disconnected: 1):
Z16439, Z16440, Z16535, Z16811 		2 languages
Z10539 case-insensitive string equality (Z10539) returns true if both strings are the same if converted to lowercase Z10541, Z11800 Z10722 Z10723 4 Implementations (Connected: 4, Disconnected: 0): 5 Testers (Connected: 4, Disconnected: 1):
Z10540, Z10542, Z10724, Z10740, Z16039 		11 languages
Z14864 central Delannoy number (Z14864) No description provided. 1 Alias:
(A001850) 		Z14865 Z14869 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14866, Z14867, Z14868 		2 languages
Z13989 central binomial coefficient (Z13989) No description provided. 1 Alias:
(A000984) 		Z14805 Z13990, Z14856 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14803, Z14804 		2 languages
Z14463 character Nth from the end of the string (Z14463) return is a string type 2 Aliases:
(Nth character from the end of the string), (string's Nth final character) 		Z19144 Z14465 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14464 		3 languages
Z18939 character to sign (Z18939) first char "+" = positive, "-" = negative, "0" = neutral. Add other symbols. Default neutral. 2 Aliases:
(first character to sign), (sign from first character) 		Z18940 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18941, Z18942, Z18943, Z18944 		1 language
Z13829 characteristic function of 0 (Z13829) Returns 1 if the input is 0, and 0 otherwise. 2 Aliases:
(0^n), (A000007) 		Z13830 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z13440 check if string is lower camelcase (Z13440) Checks if a string is formatted in lower camelcase Z13443 Z13441 2 Implementations (Connected: 0, Disconnected: 2): 2 Testers (Connected: 2, Disconnected: 0):
Z13442, Z13444 		3 languages
Z11534 chr of codepoint (Z11534) the chr() function in python 3 Aliases:
(chr), (char), (character from codepoint) 		Z11536 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11535, Z11537 		3 languages
Z19300 claims from lexeme (Z19300) get claims (Z6005K5) from lexeme as a typed list of Wikidata statements Z19301 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19321 		1 language
Z12599 classical Chinese arrange and negate verb + direct object (Z12599) Z13066 Z12600 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12601 		4 languages
Z18386 climate cost of car journey (Z18386) This based on MK1 quality petrol. 2 Aliases:
(climate cost of car journey), (climate cost of petrol car journey) 		0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z15991 code point prefix (Z15991) returns a string prefixed with a code point 3 Aliases:
(character prefix), (join string to code point), (code point + string) 		Z15993 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15992 		1 language
Z15631 codepoint to string (Z15631) type conversion from Code point object to string object Z15638 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15632, Z15640 		2 languages
Z13028 colour contrast ratio (Z13028) returns colour contrast ratio 'X:1' for given hex colours Z13033 Z13029 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13030, Z13031, Z13032 		4 languages
Z14483 common codepoints in strings (Z14483) true if the two strings contain any codepoints (~characters) in common 3 Aliases:
(includes characters from string), (string includes any characters from second string), (not disjoint strings) 		Z14485 Z14699 Z14487 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z14484, Z14488 		2 languages
Z10111 compose (Z10111) returns the composition of two functions Z10116 Z10115 2 Implementations (Connected: 0, Disconnected: 2): 1 Tester (Connected: 0, Disconnected: 1):
Z13059 		3 languages
Z15299 compositorial of natural number (Z15299) product of composite numbers <= n 1 Alias:
(A049614) 		Z15300 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15301 		2 languages
Z18755 concatenate Typed lists (Z18755) both lists should be the same type, and the result should have that type Z18757 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18756 		1 language
Z18288 concatenate lists (of natural numbers) (Z18288) appends two lists together and preserves the order of elements Z18758 Z18290 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18289 		1 language
Z12767 concatenate two untyped lists (Z12767) appends two lists together and preserves the order of elements 2 Aliases:
(join lists), (concatenate lists) 		Z13231 Z18614 Z12792 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18622, Z12768, Z12793, Z13230, Z13232, Z13233 		5 languages
Z11884 condense to numeric charges in SMILES string (Z11884) condenses the charges with magnitudes greater than one in SMILES strings, e.g. [Ti++++] to [Ti+4] 2 Aliases:
(SMILES condense charges), (SMILES convert to numeric charges) 		Z11886 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z11885, Z11887, Z11888, Z11889, Z11890 		3 languages
Z12696 contains (Z12696) check whether a list contains a certain element 3 Aliases:
(includes), (lists), (has the element) 		Z14207, Z16954 Z12711 Z12863 4 Implementations (Connected: 2, Disconnected: 2): 13 Testers (Connected: 11, Disconnected: 2):
Z13758, Z13759, Z13761, Z16538, Z16555, Z13757, Z16559, Z16953, Z17616, Z12862, Z12697, Z12718, Z12872 		5 languages
Z14260 contains all characters of Bengali alphabet (Z14260) similar to is pangram (English) Z12626 3 Aliases:
(is pangram (Bengali)), (Bengali is pangram), (Bengali pangram) 		Z14275 Z18379 Z14262 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14263, Z14261, Z14264 		4 languages
Z18708 contains non-standard Kurdish characters (Z18708) Takes a text and returns True if contains non-Kurdish characters, otherwise False. 1 Alias:
(has non-Kurdish letters) 		Z18715 Z18709 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18710, Z18711, Z18712, Z18713, Z18714 		3 languages
Z18852 contains shouting (Z18852) Detects shouting in English text; returns True if any is found, otherwise False. 3 Aliases:
(has shouting), (detect shouting), (find shouting) 		Z18858 Z18853 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18854, Z18856, Z18857, Z18855 		3 languages
Z17713 convert X11 color to hex (Z17713) converts colour names to hex (including leading #) https://www.w3.org/TR/css-color-3/#svg-color Z18564 Z18620 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z17714, Z17715, Z18565, Z18566, Z18896 		1 language
Z17687 convert [R,G,B] to hex colour (Z17687) output is lowercase preceded by # 2 Aliases:
(colour convert), (color convert) 		Z17851, Z17692 Z17694, Z19147 Z18123 5 Implementations (Connected: 5, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17689, Z17690, Z18124, Z19148 		3 languages
Z18784 convert a language name in Russian to an adverb (Z18784) Z18825 Z18787 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18785, Z18786, Z18800, Z18799, Z18801, Z18802 		5 languages
Z13017 convert hex color (Z13017) converts a hexadecimal color code into HSL, HSV, RGB, and CMYK formats 3 Aliases:
(convert hexadecimal color), (convert hex colour), (convert hexadecimal colour) 		Z13018 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13019, Z13021, Z13022 		4 languages
Z17664 convert hex colour to [R,G,B] (Z17664) output is a list of three natural numbers, each between 0 and 255 3 Aliases:
(convert hex colour to RGB list of natural numbers), (convert hex color to [R,G,B]), (convert hex color to RGB list of natural numbers) 		Z19146 Z17665 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z17666, Z17667, Z17668 		2 languages
Z11891 correct bracketed atoms in SMILES (Z11891) tests that all bracketed atoms are valid (https://en.wikipedia.org/wiki/SMILES) Z11895 Z11896 2 Implementations (Connected: 1, Disconnected: 1): 7 Testers (Connected: 7, Disconnected: 0):
Z11892, Z11893, Z11897, Z11898, Z11911, Z11926, Z11927 		3 languages
Z11917 correct unbracketed atoms in SMILES string (Z11917) checks that all atoms outside [] brackets are valid Z11918 Z11921 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z11919, Z11920 		3 languages
Z18181 cost of fossil fuel car journey (litres) (Z18181) Calculate the cost based on km, fuel consumption per 10 km and price of fuel 1 Alias:
(cost of car travel ) 		Z19478 Z18183 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18182 		1 language
Z17452 count a day of the week in a month (Z17452) When given a day, Gregorian month and year it returns total number of times the given day occurs in that month of that year. 3 Aliases:
(get total count of a given day in a specific month and year ), (days in month), (number of days of the week in a month) 		Z17584, Z17586 Z17454, Z17589 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17456, Z17457, Z17455 		3 languages
Z17536 count a day of the week in a year (Z17536) When given a day and year it returns total number of times the given day occurs in that year. Z17543 1 Implementation (Connected: 0, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z17537, Z17538, Z17539 		2 languages
Z14450 count substrings (Z14450) returns the number of times a substring occurs in a string 1 Alias:
(string.count) 		Z19028 Z15718, Z19325 Z14451 4 Implementations (Connected: 3, Disconnected: 1): 8 Testers (Connected: 7, Disconnected: 1):
Z14453, Z14455, Z16041, Z16726, Z19022, Z19021, Z19029, Z14452 		6 languages
Z10919 csv record to wikitable row (Z10919) Converts a validly formatted (RFC 4180) comma-separated value series into the contents of a valid wikitable row (not including the row start or row end characters) where variables are separated by '<nowiki><nowiki>|</nowiki></nowiki><nowiki><nowiki>|</nowiki></nowiki>', and any whitespace is unchanged. Be careful to validly render CSV with quoted fields and with pipes ('<nowiki><nowiki>|</nowiki></nowiki>') in the field. Z10921 Z11030 Z10922 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z10920, Z10923, Z10924, Z10930 		5 languages
Z12794 csv to list of strings (Z12794) Converts a validly formatted (RFC 4180) comma-separated value series into a valid list of strings (not including the commas or row start or row end characters), where any whitespace and quotes are unchanged. Be careful to validly render CSV with quoted fields. 3 Aliases:
(csv string to a list of strings), (CSV to list), (list from CSV) 		Z14480, Z12951 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z12795, Z12796, Z12797 		3 languages
Z18957 date difference (Z18957) Takes start and end dates and returns the difference between them. Z18960 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18959, Z18958 		3 languages
Z18961 date difference in days (Z18961) Takes start and end dates and returns the difference between them in days. Z19166 Z18964 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18962, Z18963 		3 languages
Z16498 date parser (string to list) (Z16498) This converts strings of the form either "DD-MM-YYYY" or "MM-DD-YYYY" to lists consisting of those three components. Z16499 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z16500 		1 language
Z17424 day number to day (integer, starting 1=Sunday) (Z17424) Converts the integer number (1-7) to actual day it corresponds to in Javascript, starting with 1=Sunday Z17481 Z17426 Z17448 3 Implementations (Connected: 2, Disconnected: 1): 7 Testers (Connected: 7, Disconnected: 0):
Z17427, Z17429, Z17430, Z17447, Z17449, Z17450, Z17451 		1 language
Z17478 day number to day (starting 1=Sunday) (Z17478) returns the name of a weekday, given by its number in the week, starting at SUNDAY with number 1 Z17479 Z17484 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17480, Z17482, Z17483 		3 languages
Z17485 day to day number (starting Sunday=1) (Z17485) Z17486 Z17489 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17487, Z17488 		4 languages
Z17442 day to day number (starting Sunday=1, integer) (Z17442) Z17490 Z17445 Z17453 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z17443, Z17444, Z17446 		1 language
Z17578 days from one day to another (Z17578) count of how many days from the first day to the second (0 if the same) Z17583 Z17582 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17579, Z17580, Z17581 		2 languages
Z16348 days in list of months (non-leap year) (Z16348) returns the total number of days in a list of months Z16349 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16350, Z16351, Z16354, Z16355, Z16356 		2 languages
Z17685 days in month (Igbo) (Z17685) Returns the days in an Igbo calender month. Z17688 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17686, Z17691 		2 languages
Z16332 days in month during leap year (Z16332) returns the number of days in the requested month, for leap years 2 Aliases:
(month length in leap year), (length of month in leap year) 		Z16346 Z17459 Z16333 3 Implementations (Connected: 3, Disconnected: 0): 12 Testers (Connected: 12, Disconnected: 0):
Z16334, Z16335, Z16336, Z16337, Z16338, Z16339, Z16340, Z16341, Z16342, Z16343, Z16344, Z16345 		3 languages
Z16316 days in month when not a leap year (Z16316) returns the number of days in the requested month, for non leap years 2 Aliases:
(month length), (length of month) 		Z16579, Z17458 Z16347, Z16329 4 Implementations (Connected: 4, Disconnected: 0): 12 Testers (Connected: 12, Disconnected: 0):
Z16317, Z16318, Z16319, Z16320, Z16321, Z16322, Z16323, Z16324, Z16325, Z16326, Z16327, Z16328 		5 languages
Z12941 debug (Z12941) prints the non-empty string passed to it as a debug and returns true, if empty returns false 3 Aliases:
(print string as debug), (print debug string), (debug string print) 		Z12944 Z12942 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12943, Z12945 		4 languages
Z10970 decode NATO phonetic alphabet code (Z10970) case insensitive 1 Alias:
(decode NATO telephony alphabet code) 		Z12260 Z10971 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 2, Disconnected: 1):
Z13897, Z10972, Z11641 		7 languages
Z17160 decrement integer (Z17160) return the value one lower than the input value Z17165 Z17222 Z17164 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17161, Z17162, Z17163 		3 languages
Z13582 decrement natural number by one (Z13582) reduces the value of a natural number by one, with a floor of 0 3 Aliases:
(decrement), (--), (-1) 		Z13583 Z13914 Z13586 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13584, Z13585 		6 languages
Z14313 default function from configuration (Z14313) Z14314 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14388 		2 languages
Z11991 deprecated: German noun, -(e)s genitive declension (Z11991) generate the -(e)s genitive of German nouns (picking the more likely form; may be replaced later) Z11995 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11992, Z11993, Z11994 		3 languages
Z16750 different sign (Z16750) returns true if the two inputs are different signs 3 Aliases:
(not same sign), (different signs), (signs are different) 		Z16751 Z18309 Z16755 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z16752, Z16753, Z16754 		6 languages
Z11412 discard from end of first substring (Z11412) if the substring is found in the full string, discard everything after but not including the first occurrence, otherwise leave unchanged Z11432 Z19141 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11413, Z12839 		7 languages
Z11416 discard from end of last substring (Z11416) if the substring is found in the full string, discard everything after but not including the last occurrence, otherwise leave unchanged Z11435 Z12597 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z11417, Z12844 		5 languages
Z11410 discard from start of first substring (Z11410) if the substring is found in the full string, discard everything after and including the first occurrence, otherwise leave unchanged Z11431, Z11437, Z11466 Z14700 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11440, Z11411, Z12838 		7 languages
Z11414 discard from start of last substring (Z11414) if the substring is found in the full string, discard everything after and including the last occurrence, otherwise leave unchanged Z11434, Z11467 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z11415, Z12843 		6 languages
Z11420 discard until end of first substring (Z11420) if the substring is found in the full string, discard everything before and including the first occurrence, otherwise leave unchanged Z11436, Z11468 Z16876 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11421, Z12842 		6 languages
Z11424 discard until end of last substring (Z11424) if the substring is found in the full string, discard everything before and including the last occurrence, otherwise leave unchanged Z11438, Z11430 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z11425, Z12840 		4 languages
Z11418 discard until start of first substring (Z11418) if the substring is found in the full string, discard everything before but not including the first occurrence, otherwise leave unchanged Z11433 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11419, Z12841 		4 languages
Z11422 discard until start of last substring (Z11422) if the substring is found in the full string, discard everything before but not including the last occurrence, otherwise leave unchanged Z11439 Z12598 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11423, Z12845 		4 languages
Z16700 display Integer (Z16700) Z17200 Z16704 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z16701, Z16702, Z16703 		2 languages
Z14280 display natural number (Z14280) Z14282, Z14340 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z14339, Z14281, Z14409, Z14410, Z14434 		5 languages
Z18529 display natural number in Khmer numerals (Z18529) convert natural number into Khmer 1 Alias:
(Khmer numerals) 		Z18536 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18540, Z18530 		2 languages
Z13415 distinct lowercased words from string (Z13415) return a list of distinct words (turned to lowercase) from the initial string, in the preserved order, with case-insensitive duplicates removed 3 Aliases:
(distinct words from string), (words from string), (distinct case-insenstive words from string) 		Z13416 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13417, Z13418 		3 languages
Z13411 distinct words from string (Z13411) return a list of distinct words from the initial string, in the preserved order, with case-sensitive duplicates removed 3 Aliases:
(extract list of distinct words), (list of distinct words from string), (words from string (distinct)) 		Z13412 Z18136 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13413, Z13414 		3 languages
Z13546 divide natural numbers (Z13546) returns the integral portion of the result from dividing two natural numbers 3 Aliases:
(divided by), (divide), (division) 		Z14084 Z13548 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z13547, Z13549, Z13575 		7 languages
Z13726 divisors (Z13726) For a given number return a list of natural numbers that divide the given number without remainder. Return in ascending order. 3 Aliases:
(factors), (list of factors), (list of divisors) 		Z17624 Z13727, Z17623 3 Implementations (Connected: 3, Disconnected: 0): 7 Testers (Connected: 6, Disconnected: 1):
Z17618, Z17620, Z17621, Z17622, Z17619, Z17625, Z17638 		5 languages
Z16781 do these charges electrostatically attract? (Z16781) true only if one is negative and the other positive (or vice versa) 3 Aliases:
(charges attract), (attractive charges), (electrostatic attraction) 		Z16782 Z17006, Z19140 Z17005 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16783, Z16784, Z16785, Z16786 		3 languages
Z16897 do these charges electrostatically interact (Z16897) True if neither input is neutral Z16898 Z18313 Z18312 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16899, Z16900, Z16901, Z16902, Z16903 		3 languages
Z16793 do these charges electrostatically repel (Z16793) true only if the charges are of the same sign Z16794 Z18311 Z18310 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16795, Z16796, Z16797 		2 languages
Z11595 does with word mutate in Breton? (Z11595) check whether or not a breton word is subject of initial consonant mutation Z11601, Z11942 Z11600 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11596, Z11597, Z11598, Z11599 		5 languages
Z15107 double (Z15107) No description provided. 3 Aliases:
(2n), (A005843), (double number) 		Z15309, Z17061 Z17060 Z15109 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15305, Z15308 		3 languages
Z13995 double factorial (Z13995) the product of all the positive integers up to n that have the same parity (odd or even) as n 2 Aliases:
(A006882), (n!!) 		Z17028 Z13996 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z15899, Z15900 		1 language
Z13997 double factorial of 2n-1 (Z13997) No description provided. 1 Alias:
(A001147) 		Z15895 Z13998 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15896, Z15897, Z15898 		2 languages
Z10753 duplicate string (Z10753) takes a string and returns it duplicated 1 Alias:
(double) 		Z10757, Z10913 Z10759 Z10758 4 Implementations (Connected: 4, Disconnected: 0): 9 Testers (Connected: 8, Disconnected: 1):
Z10754, Z10755, Z10756, Z10760, Z10763, Z13184, Z13185, Z13189, Z13190 		15 languages
Z10911 duplicate string N times (Z10911) No description provided. 1 Alias:
(Repeat) 		Z10952 Z10912 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10915, Z10916, Z10917 		5 languages
Z10770 duplication with space (Z10770) takes a string and returns it duplicated with a space Z10781, Z10914 Z10797 Z10798 4 Implementations (Connected: 2, Disconnected: 2): 1 Tester (Connected: 1, Disconnected: 0):
Z10773 		6 languages
Z18898 echo string except for specific replacement (Z18898) returns the same string, unless it matches a specific string when it returns a specific string 3 Aliases:
(replace a certain string), (string replacement), (error text replacement) 		Z18902 Z18904 Z18903 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18899, Z18900, Z18901 		1 language
Z16245 element following match (0 to N) (Z16245) returns the element whose index is greater than the first matched element by the specified offset Z16247, Z16254 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z16246 		1 language
Z14046 element to list (Z14046) makes a single-element list from the given element 3 Aliases:
(listify), (make list from element), (create list from element) 		Z14047 Z18986 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z14048 		2 languages
Z10309 encode NATO phonetic alphabet code (Z10309) requires ALLCAPS input, e.g. EXAMPLE Z19209 Z10323 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 4, Disconnected: 1):
Z10319, Z10312, Z10322, Z10317, Z10941 		8 languages
Z10608 encode URI component (Z10608) Z10609 Z10625 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10610 		2 languages
Z11961 ends with one of AEIOU (Z11961) Z11964 Z13038 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11962, Z11963, Z13051 		3 languages
Z19586 equal Typed pairs (Z19586) tests if two Typed pairs are as equal as possible 3 Aliases:
(Typed pair equality), (=), (pairs equal) 		Z19590 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19587, Z19589, Z19588 		1 language
Z19316 same Wikidata item reference (Z19316) tests whether two Wikidata item references are the same 3 Aliases:
(same Wikidata item references), (Wikidata item references equal), (item references equal) 		Z19317 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19318, Z19319 		2 languages
Z19267 same Wikidata property reference (Z19267) No description provided. 3 Aliases:
(equality of Wikidata property references), (Wikidata property references equal), (equal) 		Z19268 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19269 		1 language
Z14552 equality of function options for list of languages (Z14552) equal if identical function and identical languages in identical order 2 Aliases:
(equal function option for list of languages), (function option for list of languages equality) 		Z14556 Z14558 Z14559 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z14553, Z14554, Z14555, Z14557 		2 languages
Z13522 equality of natural numbers (Z13522) Checks if two natural numbers have the same value 3 Aliases:
(=), (equal), (same) 		Z14118, Z15912, Z15917, Z15920 Z13526 Z13533 6 Implementations (Connected: 6, Disconnected: 0): 7 Testers (Connected: 5, Disconnected: 2):
Z14043, Z14157, Z15913, Z15919, Z13523, Z13524, Z13525 		13 languages
Z12611 expand from numeric charges in SMILES string (Z12611) expands the charges with magnitudes greater than one in SMILES strings, e.g. [Ti+4] to [Ti++++] 2 Aliases:
(SMILES expand charges), (SMILES convert to numeric charges) 		Z12612 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16727, Z12613, Z12614, Z12615, Z12616 		3 languages
Z15115 exponent of highest power of 2 dividing n (Z15115) No description provided. 1 Alias:
(A007814) 		Z15116 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15157 exponential factorial (Z15157) No description provided. 1 Alias:
(A049384) 		Z18271 Z15158 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z15159, Z15161, Z15162 		2 languages
Z13647 exponentiation of natural numbers (Z13647) raise base to a power 3 Aliases:
(m^n), (^), (**) 		Z14053, Z14761 Z13648 3 Implementations (Connected: 2, Disconnected: 1): 8 Testers (Connected: 8, Disconnected: 0):
Z14050, Z14051, Z14054, Z14052, Z14481, Z17612, Z17613, Z13649 		5 languages
Z13667 factorial (Z13667) returns the factorial of a natural number 3 Aliases:
(n!), (A000142), (M1675) 		Z13863 Z14899 Z14898, Z13668 4 Implementations (Connected: 3, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z13669, Z13840, Z13865, Z13866, Z13867 		7 languages
Z11082 fallback if string is empty (Z11082) returns a fallback string if the value is empty, and the value itself if not 3 Aliases:
(default string), (replace string if empty), (return string if empty) 		Z11083 Z12312 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11084, Z11085 		12 languages
Z13247 faro out-shuffle (Z13247) a perfect riffle shuffle see https://en.wikipedia.org/wiki/Faro_shuffle 3 Aliases:
(faro shuffle), (out shuffle), (out-shuffle) 		Z13248 Z18295 Z13299 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z13249, Z13250, Z13251, Z13252, Z13388 		3 languages
Z828 fetch Persistent object (Z828) Z928 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z16573 		5 languages
Z10745 file name to file extension (Z10745) Returns the file extension (without the ".") of a given file name 2 Aliases:
(file extension), (filename to file extension) 		Z10746 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z10747, Z13467 		5 languages
Z14460 final N characters of string (Z14460) return only the last N characters of the initial string 3 Aliases:
(get final N characters of string), (get characters from end of string), (characters at end of string) 		Z14595 Z16441 Z14462 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z14461, Z16442, Z16809 		4 languages
Z14592 first N characters of string (Z14592) returns a substring from the beginning of a specified string up to a number of characters 3 Aliases:
(left), (first N characters of a string), (initial substring of a string) 		Z19142 Z14594 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14593, Z16808 		5 languages
Z15996 first N code points (Z15996) returns a string containing the specified number of character code points Z15999 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15997, Z15998 		1 language
Z17506 first date of a given day in a month (Z17506) return the date of the first day in a specific month and year Z17507 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17508, Z17509, Z17510 		2 languages
Z811 first element (Z811) returns the first element of the input list (labelled “Item 1”) 3 Aliases:
(Head), (Item 1), (1st in list) 		Z911 Z13387 Z14501 Z13452 4 Implementations (Connected: 1, Disconnected: 3): 4 Testers (Connected: 1, Disconnected: 3):
Z8110, Z16640, Z16641, Z13235 		8 languages
Z11523 first letter of strings: codepoints in ascending order (Z11523) First has a <= codepoint than the second. Only considers the first character of strings. 3 Aliases:
(ascending), (second codepoint greater than first), (greater codepoint) 		Z11527 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11524, Z11525, Z11526, Z13331 		3 languages
Z19241 first matching representation string from lexeme (Z19241) Returns the "representation" of the first lexeme form, in the given lexeme, which contains all of the given grammatical features. If there are no such lexeme forms, returns the empty string. 3 Aliases:
(Select representation from lexeme), (representation from lexeme), (first representation string from lexeme) 		Z19242 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z19258, Z19259 		1 language
Z19254 first monolingual text from multilingual text (Z19254) returns the first monolingual text entry in a multilingual text 1 Alias:
(monolingual text from multilingual text) 		Z19256, Z19361 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19255 		1 language
Z16277 first monolingual text in specified language from list of monolingual texts (Z16277) get the first monolingual text matching the specified language from a list of monolingual texts, otherwise return a blank text in that language Z16279 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z16278, Z16281, Z16572 		1 language
Z16773 first natural number is in closed interval of the other two (Z16773) No description provided. 3 Aliases:
(in range), (range contains first number), (number in range) 		Z16774, Z16806 Z19409 Z19410 4 Implementations (Connected: 1, Disconnected: 3): 5 Testers (Connected: 5, Disconnected: 0):
Z16776, Z16777, Z16778, Z16775, Z16779 		2 languages
Z12676 flat a list (Z12676) flatten a list to limited depth 3 Aliases:
(flatten to limited depth), (depth flat a list), (limited depth flat) 		Z12677 Z19030 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15887, Z15888, Z12791, Z12827 		4 languages
Z17291 floor divide integers (Z17291) Z17292 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17293, Z17294, Z17295, Z17296 		1 language
Z15111 floor(n/2) (Z15111) No description provided. 3 Aliases:
(A004526), (halve), (half) 		Z17680 Z17683 Z15112 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15311, Z15312, Z17681, Z17682 		2 languages
Z16136 following month (Z16136) Returns the month that follows a given month 3 Aliases:
(next month), (increment month), (month after) 		Z16148, Z16370, Z16298, Z16271 Z16146 Z16147 6 Implementations (Connected: 5, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z16144, Z16145, Z16218, Z16219, Z16292 		5 languages
Z16972 following month (Igbo) (Z16972) Returns the month that follows a given Igbo month Z16980 Z16982 Z17016 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z16981, Z16983, Z16984, Z16985, Z16989, Z17018 		3 languages
Z13473 format large natural number strings by adding commas (Z13473) No description provided. 3 Aliases:
(Format large numbers by adding commas), (render natural number), (commas to mark groups of three digits in English) 		Z14798 Z19161 Z13474 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z14799, Z13504, Z13505 		4 languages
Z19645 add periods between each triplet (Z19645) group digits by three, from the right, and add dots between each group Z19653 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19646, Z19647, Z19648 		1 language
Z10953 from h-system (Z10953) transliterates Esperanto's h-system to the proper Esperanto alphabet 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 4 languages
Z10574 from x-system (Z10574) transliterates Esperanto's x-system to the proper Esperanto alphabet Z10955 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z10575, Z10576, Z10577, Z10578, Z10579, Z10580, Z10581, Z10582 		7 languages
Z14562 function equality (Z14562) try to be as strict as possible about two functions being the same Z14563 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14564, Z14565 		2 languages
Z14319 function from function option (Z14319) Z14320 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14382 		2 languages
Z10112 function return type (Z10112) returns the return type of a function Z10114 Z10113 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z11583 		3 languages
Z11501 general positional mark replacement (Z11501) a generalisation of Z11492 to allow different spacers and specify isolated replacement 3 Aliases:
(replace general mark), (general positional replacement), (positional replacement) 		Z11503 Z11504 2 Implementations (Connected: 1, Disconnected: 1): 9 Testers (Connected: 9, Disconnected: 0):
Z11502, Z11506, Z11507, Z11508, Z13129, Z13131, Z13132, Z13133, Z13134 		3 languages
Z10591 genitive case of Bangla word (Z10591) Returns the genitive case of a Bangla word Z10594 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z10592, Z10593, Z18122, Z18121, Z18120 		5 languages
Z14244 get Nth character of a string (Z14244) counting each codepoint as a character, counting from 1 1 Alias:
(get Nth Unicode codepoint symbol of a string) 		Z14246 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14245, Z14248, Z14249, Z14251, Z14252 		3 languages
Z10673 get URI scheme (Z10673) Z10678 Z10679 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 4, Disconnected: 1):
Z10675, Z10676, Z10677, Z10674, Z11070 		6 languages
Z17540 get day of the week from numerical date (Z17540) Z17542 Z17544 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17541 		3 languages
Z13163 get day of week from date (Z13163) returns the day of week when given a date as year, month and day of the month 2 Aliases:
(get weekday), (weekday) 		Z17561 Z13191 Z19080 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z13192, Z13193, Z13194 		13 languages
Z10901 get first character of string (Z10901) returns the first character of a string 1 Alias:
(first character) 		Z14247 Z10902 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10903, Z10907, Z14253 		9 languages
Z17359 get key id (Z17359) For a key ZxKy, returns y Z17361 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17360, Z17362, Z17365, Z17366 		1 language
Z11060 get last character of string (Z11060) returns the last character of a string 1 Alias:
(last character) 		Z14250, Z11062 Z11068 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14254, Z11061, Z11080, Z11081, Z11848 		9 languages
Z10222 get lexical category from Lexeme JSON (Z10222) approximates mw.wikibase.lexeme.entity.lexeme:getLexicalCategory Z10223 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z10224 		3 languages
Z13145 get list of possible simple verb root (igbo) (Z13145) A simple verb root is a verb that has no prefix, suffix, mood and has one consonant. When given an igbo vowel it returns all the possible verb root in igbo izugbe Z13146 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z18556 get middle character or characters of a string (Z18556) Z18692 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18561, Z18693, Z18694, Z18695, Z18696 		1 language
Z17549 get nth date of a given day in month (Z17549) When given a day, month, year, and a valid occurrence index, it returns the date corresponding to that specific occurrence of the given day within the same month otherwise return nothing. Z17550 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 4, Disconnected: 1):
Z17551, Z17552, Z17553, Z17554, Z17555 		2 languages
Z13366 get the first n elements of an untyped list (Z13366) return a list of the first n elements of a supplied list 2 Aliases:
(get the first n elements of a list), (first n elements of list) 		Z13888, Z13367 Z14607 3 Implementations (Connected: 3, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z16639, Z18596, Z18623, Z13368, Z13376, Z13377, Z13378 		5 languages
Z13362 get the last n elements of a list (Z13362) return a list of the last n elements of a supplied list . 2 Aliases:
(get the last n elements of a list), (last n elements of list) 		Z13363 Z14628 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13364, Z13365 		3 languages
Z13397 get the nth element of a list (Z13397) When given a valid index (1-based) return the nth element of the supplied list otherwise return nothing 3 Aliases:
(get the nth element of a list), (nth element), (Nth element) 		Z14508, Z13398 Z14015 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16249, Z18589, Z13399 		3 languages
Z13173 get value string from key string (Z13173) Z13176 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13174, Z13175 		3 languages
Z16914 get weekday number (starting Sunday=1) from date (Z16914) returns the weekday number as a natural number when given a date as year, month and day of the month 2 Aliases:
(get weekday number), (weekday number) 		Z17545 Z16915 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16916, Z16917, Z16918 		2 languages
Z16908 go back n days to get a previous date (D/M/YYYY) (Z16908) when given date and number of day(s), it goes back from the date to get a previous date 1 Alias:
(previous date) 		Z16909 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16910, Z16911, Z16912, Z16913 		2 languages
Z17376 greater of two integers (Z17376) returns the greater of the two arguments 3 Aliases:
(larger), (bigger), (biggest) 		Z17379 Z17377 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17378 		3 languages
Z13630 greater of two natural numbers (Z13630) returns the greater of the two arguments 3 Aliases:
(largest number), (biggest number), (greatest number) 		Z13681, Z15960 Z14801 Z13632 4 Implementations (Connected: 3, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z15961, Z15962, Z13631 		6 languages
Z17132 greater than (integer) (Z17132) True if the first input is greater than the second input 1 Alias:
(>) 		Z17614 Z17281 Z17139 3 Implementations (Connected: 3, Disconnected: 0): 7 Testers (Connected: 6, Disconnected: 1):
Z17133, Z17134, Z17135, Z17136, Z17137, Z17138, Z17615 		3 languages
Z13676 greater than (natural numbers) (Z13676) returns true if and only if the first number is strictly greater than the second 3 Aliases:
(>), (first is greater than second), (first number is greater than second) 		Z15924, Z15940, Z15950 Z16061 Z13678 5 Implementations (Connected: 5, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z13677, Z13679, Z13680, Z15941, Z15942, Z15945, Z16780 		6 languages
Z17173 greater than or equal (integer) (Z17173) returns true if the first integer is greater than or equal to the second Z17178 Z17201 Z17174 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17175, Z17176, Z17177 		3 languages
Z13682 greater than or equal (natural numbers) (Z13682) returns true if and only if the first number is greater than or equal to the second 2 Aliases:
(>=), (N >= N) 		Z16062, Z15923, Z13686 Z16092 Z13684 5 Implementations (Connected: 5, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13683, Z13687, Z13688, Z16091 		6 languages
Z13612 greatest common divisor (Z13612) returns the greatest common divisor of two natural numbers 3 Aliases:
(GCD), (highest common factor), (HCF) 		Z13639 Z14707 Z14857, Z13642 4 Implementations (Connected: 4, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z17662, Z17663, Z17669, Z13613, Z13614, Z13615, Z13616 		11 languages
Z13300 gregorian to nengō (Z13300) converts a given gregorian year to japanese year format, in case of pivotal year, returns both results Z13301 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13302 		4 languages
Z19033 hamming distance (Z19033) Z19034 Z19035 2 Implementations (Connected: 0, Disconnected: 2): 5 Testers (Connected: 0, Disconnected: 5):
Z19036, Z19037, Z19038, Z19039, Z19040 		1 language
Z11328 hamming distance between two strings (Z11328) the strings should be of equal length, otherwise will return -1 Z19159 Z11330 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11329, Z11331, Z19459 		4 languages
Z11684 has all brackets paired (Z11684) check for pairing of all possible left-right paired characters, feel free to extend 3 Aliases:
(all brackets paired), (has paired left-right characters), (brackets paired) 		Z11685 Z12623 2 Implementations (Connected: 2, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z14561, Z14560, Z11686, Z11687, Z11688, Z11689, Z13475, Z13476 		12 languages
Z11383 has and is lowercase (Z11383) checks if string has and is lowercase (blanks and strings without letters don't count) 2 Aliases:
(is lowercase), (islower) 		Z11386 Z12258 Z11389 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11384, Z11385, Z11387, Z11388 		8 languages
Z11349 has and is uppercase (Z11349) checks if string has and is uppercase (blanks and strings without letters don't count) 2 Aliases:
(is uppercase), (isupper) 		Z11382 Z14265 Z10595 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11350, Z11351, Z11352, Z11380 		6 languages
Z19170 has double letter (Z19170) tests whether the string has any letter (case sensitive) used twice in a row 3 Aliases:
(double letter), (repeat letter), (twice in a row) 		Z19175 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z19171, Z19172, Z19173, Z19174, Z19176 		3 languages
Z16885 has generic Type (Z16885) returns True if an object’s Type is a “generic” Type (like a Typed list) 1 Alias:
(object Type is generic) 		Z16887, Z16891 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z16892, Z16894, Z16895, Z16896, Z16886, Z16893 		1 language
Z18603 has sequence of vowels in Kurdish (Z18603) Takes a Kurdish word or string and returns True if it contains vowels in sequence otherwise False 2 Aliases:
(Kurdish contains sequence of vowels), (sequence of vowels in Kurdish) 		Z18612 Z18604 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18606, Z18611 		2 languages
Z11678 has specified chars paired (Z11678) check if a string has correctly paired chars (for example: brackets). Specifying left and right chars (brackets) in sequence) 3 Aliases:
(correctly paired brackets), (has correctly paired brackets), (paired brackets) 		Z11720 Z11679 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11680, Z11681, Z11682, Z11683 		7 languages
Z14634 hebrew calendar intercalary number (Z14634) leap year < 7, previous year is leap > 11, next year is leap > 6 & < 13. Z14635 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z14626 hebrew date convert (Z14626) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z10373 hex (string) to string (UTF-8) (Z10373) hex to string Z19214 Z10374 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z10382, Z10383, Z10937 		7 languages
Z13799 hexadecimal to natural number (Z13799) Z19636 Z13802 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z13805 		2 languages
Z15117 highest power of 2 dividing n (Z15117) No description provided. 1 Alias:
(A006519) 		Z15118 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15319, Z15321, Z15320 		3 languages
Z13085 hyperbolic arccotangent (Z13085) Returns the hyperbolic arccotangent of a number 1 Alias:
(ACOTH) 		Z13086 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z15163 hyperfactorial (Z15163) No description provided. 1 Alias:
(A002109) 		Z17029 Z15165 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15166, Z15167, Z15168 		4 languages
Z14732 hyperoperation (Z14732) H_n(a,b) = a[n]b 2 Aliases:
(hyperoperator), (a[n]b) 		Z14733, Z14740 2 Implementations (Connected: 2, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z14735, Z14736, Z14737, Z14738, Z14739, Z14741, Z14734 		2 languages
Z10475 hyphenate ISBN-10 (Z10475) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z16365 identity identity (Z16365) returns the identity string of an identity object (like December) 1 Alias:
(ZnnnnnK1) 		Z16367 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16366, Z16369 		1 language
Z16372 identity identity identity (Z16372) returns True if the identities of two identities have identity (the objects are the same) 3 Aliases:
(same), (identity equality), (==I) 		Z16374, Z16393 2 Implementations (Connected: 2, Disconnected: 0): 7 Testers (Connected: 5, Disconnected: 2):
Z16373, Z16376, Z16377, Z16378, Z16379, Z16380, Z17183 		1 language
Z17192 if (integer output) (Z17192) if function (like Z802) typed with integer types Z17193 Z19627 Z17195 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17202, Z17203 		8 languages
Z13846 if (natural number output) (Z13846) if function (like Z802) typed with number types 3 Aliases:
(if natural number output), (if (number output)), (number if) 		Z14055 Z13849 Z13847 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13851, Z13852 		11 languages
Z11542 if (string output) (Z11542) if function (like Z802) typed with string types 1 Alias:
(conditional string) 		Z14056 Z12394 Z11543 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11544, Z12406 		17 languages
Z15811 if is Boolean (Z15811) if argument is Boolean “then”, otherwise “else” 2 Aliases:
(non-Boolean exception), (if Boolean) 		Z15813, Z15815 Z19437 Z15816 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15812, Z15814, Z15817 		3 languages
Z15728 iffy (Z15728) functions as “if”, so long as the condition is Boolean, otherwise it depends on the non-Boolean option 3 Aliases:
(non-Boolean if), (if with non-Boolean option), (if-then-else-nonBoolean) 		Z15729 Z15957 Z17026 3 Implementations (Connected: 1, Disconnected: 2): 4 Testers (Connected: 4, Disconnected: 0):
Z15730, Z15731, Z15732, Z15733 		7 languages
Z11528 in codepoint order (three characters) (Z11528) characters in codepoint order (each equal or ascending) 3 Aliases:
(character in character range), (characters in ascending order), (are ascending characters) 		Z11529 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11530 		3 languages
Z17153 increment integer (Z17153) returns the value one higher than the input integer Z17273, Z17277 Z17159 Z17157 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17156, Z17274, Z17275, Z17276 		3 languages
Z13578 increment natural number (Z13578) increase a natural number by one 3 Aliases:
(increment), (++), (+1) 		Z13579 Z13675, Z14510 Z13581 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13672, Z13673, Z13674, Z13580 		6 languages
Z16250 index in cycle (Z16250) returns an index in the range from 1 to the cycle length (inclusive) when an initial index is offset by some number (that is, the remainder when the sum is divided by the cycle) 2 Aliases:
(cyclical position), (remainder from division of sum) 		Z16252 Z16253 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16251 		1 language
Z19536 index of element on list with metric value (Z19536) returns the index (1...N) of the first element on the list which when passed to the metric function has a given natural number metric value. Returns 0 if none of the list satisfy. Z19538 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z19537, Z19539, Z19540, Z19562 		1 language
Z13708 index of first listing (1...N) (Z13708) returns the position on a list of the element tested (1...N) 3 Aliases:
(position of first listing), (position on list), (position of element on list) 		Z18128 Z16248 Z13709 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z13710, Z13711, Z13712, Z16285, Z18502, Z18503 		4 languages
Z12593 insert "的" between two Strings (Z12593) "The word added between the subject and the predicate cancels the independence of the sentence" [Google translate] Z12594 Z12595 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12596 		3 languages
Z18592 int to base n (integer base) (Z18592) Converts an integer to base n. Supports negative bases Z18595 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18593, Z18594 		1 language
Z18346 int to negabinary (Z18346) Converts an integer to base -2 Z18352 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18347, Z18348, Z18349, Z18351, Z18350 		1 language
Z17167 integer modulo another integer (Z17167) No description provided. 3 Aliases:
(modulo), (modulus of integer), (integer modulus) 		Z17210 Z17505 Z17171 3 Implementations (Connected: 2, Disconnected: 1): 6 Testers (Connected: 6, Disconnected: 0):
Z17168, Z17169, Z17170, Z17179, Z17185, Z17211 		2 languages
Z17307 integer represented by ordered pair of natural numbers (Z17307) see https://en.wikipedia.org/wiki/Integer#Equivalence_classes_of_ordered_pairs. Accept all allowed pairs as input. Z17320 Z17314 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z17308, Z17309, Z17311, Z17312, Z17313, Z17310 		3 languages
Z15256 integer square root (Z15256) No description provided. 2 Aliases:
(A000196), (isqrt) 		Z19564 Z15257, Z15261 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15258, Z15259, Z15260, Z15384 		2 languages
Z17254 integers have the same absolute magnitude (Z17254) True if the absolute value of the inputs are equivalent 3 Aliases:
(equal size), (magnitude of integers equal), (integers have the same magnitude) 		Z17257 Z17259 Z17258 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17255, Z17256 		2 languages
Z17249 integers have the same sign (Z17249) true if the two integers have the same sign 1 Alias:
(same sign) 		Z17253 Z17351 Z17272 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17251, Z17252, Z17462, Z17250 		3 languages
Z13155 interleave lists (Z13155) interleave lists of same length together such that [ A .. Z ], [ 1 .. 26 ]...n return [ A, 1, B, 2 .. n] and if there are uneven list of same size or if this list doesnt contain lists throughout it returns an empty list 1 Alias:
(interlace lists) 		Z13297 Z13160 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z13161, Z13253, Z13298 		3 languages
Z10956 international morse code decode (Z10956) decodes the supplied string in morse code: separate letter encodings by spaces and words by " / " Z10960 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z10959, Z10961, Z19167 		6 languages
Z10944 international morse code encode (Z10944) encodes the supplied string in morse code, separating letter encodings by spaces and words by " / " 3 Aliases:
(morse code), (international morse code), (morse encode) 		Z10968 Z10945 2 Implementations (Connected: 2, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z10947, Z10948, Z10949, Z10950, Z10951, Z10969, Z10946 		9 languages
Z19156 inverse tangent (Z19156) atan(x) 3 Aliases:
(tangent), (python), (javascript) 		Z19157 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z19158 		1 language
Z16676 invert sign (Z16676) Given a positive sign, returns negative, and vice versa. Neutral remains the same. 3 Aliases:
(change), (switch), (negate) 		Z16682 Z16681 Z16679 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16677, Z16678, Z16680 		4 languages
Z15007 is (m,k)-perfect number (Z15007) Z15008 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15009, Z15010, Z15011, Z15012 		2 languages
Z14226 is AAR wheel arrangement notation (Z14226) checks if string is valid AAR wheel arrangement notation Z14243 1 Implementation (Connected: 1, Disconnected: 0): 15 Testers (Connected: 15, Disconnected: 0):
Z14227, Z14228, Z14229, Z14230, Z14231, Z14232, Z14233, Z14235, Z14236, Z14237, Z14238, Z14240, Z14241, Z14242, Z14239 		2 languages
Z12636 is Armstrong number (Z12636) Sum of individual digit to the power total number of digits is equal to original number. 3 Aliases:
(number is an Armstrong number), (Armstrong number), (number is Armstrong number) 		Z12637 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13885, Z13886 		6 languages
Z12678 is Bangla word (Z12678) Check if the given word contains only Bangla letters 2 Aliases:
(Is Bangla), (Is Bengali) 		Z18370 Z18371, Z12679 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z18368, Z18369, Z18372, Z18373, Z18374, Z18375 		6 languages
Z15717 is Boolean (Z15717) returns True if the argument is Boolean 1 Alias:
(has type Boolean) 		Z15806, Z15723, Z19061 Z17080, Z17062 Z15773, Z15722 7 Implementations (Connected: 6, Disconnected: 1): 10 Testers (Connected: 9, Disconnected: 1):
Z15719, Z15720, Z15721, Z15724, Z15725, Z15792, Z15807, Z17064, Z19062, Z19098 		7 languages
Z11557 is Breton plural (Z11557) check if a word is a plural in Breton Z11560 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z11558, Z11559, Z11561, Z11562, Z11563 		5 languages
Z12268 is Breton verb (Z12268) verify that a word may be a verb in Breton Z12272 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12269, Z12270, Z12271 		6 languages
Z14683 is Carmichael number (Z14683) returns true if the input is a Carmichael number, otherwise false 2 Aliases:
(A002997), (Carmichael number) 		Z15281 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14685, Z14684 		2 languages
Z15757 is Cunningham number (Z15757) check if a natural number is of form a^b+1 or a^b-1, where a,b>=2 1 Alias:
(A080262) 		Z15758 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15759, Z15760, Z15761 		2 languages
Z11342 is DNA nucleic acid notation (Z11342) Accept correct notation as generally as possible. Use another function for strict ACGT only. 2 Aliases:
(is nucleic acid notation (DNA)), (is nucleic acid notation representing DNA) 		Z11697 Z11959 Z12991 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11343, Z11344 		3 languages
Z10821 is EAN (Z10821) Checks whether the given string is a valid EAN identifier (with a correct check digit) Z10823 Z13901 2 Implementations (Connected: 2, Disconnected: 0): 11 Testers (Connected: 11, Disconnected: 0):
Z13936, Z13939, Z13935, Z10826, Z10827, Z10824, Z10825, Z10822, Z14081, Z14082, Z13902 		6 languages
Z15026 is Erdős–Nicolas number (Z15026) Z15027 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15028, Z15029, Z15030 		2 languages
Z10450 is Esperanto adjective (Z10450) checks if word is an Esperanto adjective Z10457 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z10454, Z10455, Z10456, Z10451, Z10452, Z10453 		10 languages
Z10491 is Esperanto adverb (Z10491) checks if word is an Esperanto adverb Z10494 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10492, Z10493 		8 languages
Z10514 is Esperanto noun (Z10514) checks if word is an Esperanto noun Z10523 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z10515, Z10516, Z10517, Z10518, Z10519, Z10520, Z10521, Z10522 		8 languages
Z14646 is FEN field 1 (Z14646) is a valid first field in Forsyth–Edwards Notation 2 Aliases:
(is FEN piece placement data string), (piece placement data in FEN) 		Z14678 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14647, Z14679 		2 languages
Z14648 is FEN field 2 (Z14648) is a valid first field in Forsyth–Edwards Notation 2 Aliases:
(w or b character only), (white or black to play) 		Z14652 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14649, Z14650, Z14651 		2 languages
Z14653 is FEN field 3 (Z14653) is a valid third field in Forsyth–Edwards Notation Z14656 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14654, Z14655 		2 languages
Z14657 is FEN field 4 (Z14657) is a valid fourth field in Forsyth–Edwards Notation 2 Aliases:
(valid en passant target square), (en passant target square) 		Z14660 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14658, Z14659, Z14661 		2 languages
Z14662 is FEN field 5 (Z14662) is a valid fifth field in Forsyth–Edwards Notation Z14668 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z14663, Z14664, Z14665, Z14666, Z14667, Z14669, Z14670, Z14671 		2 languages
Z14672 is FEN field 6 (Z14672) is a valid sixth field in Forsyth–Edwards Notation Z14674 Z19413 Z14677 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z14673, Z14676, Z14675 		2 languages
Z14783 is Fermat pseudoprime (Z14783) No description provided. 1 Alias:
(is pseudoprime) 		Z14784 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z14785, Z14786, Z14787, Z14788, Z14789, Z14791, Z14790 		2 languages
Z15617 is Fibonacci number (Z15617) Z15618 Z15622 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z15619, Z15620 		2 languages
Z14643 is Forsyth–Edwards Notation (Z14643) true if the string represents a valid FEN 3 Aliases:
(is FEN), (Forsyth–Edwards Notation), (FEN) 		Z14645 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z14644 		2 languages
Z10927 is Han character (Z10927) Given a character, returns boolean for whether it is a Han character (hanzi, kanji, hanja) or not. 3 Aliases:
(is kanji), (is hanzi), (is hanja) 		Z10929 Z15734, Z10928 3 Implementations (Connected: 2, Disconnected: 1): 20 Testers (Connected: 20, Disconnected: 0):
Z10931, Z10932, Z10933, Z10934, Z10935, Z14832, Z14833, Z14834, Z14835, Z14836, Z14837, Z14838, Z14839, Z14843, Z14846, Z14844, Z14845, Z14842, Z14841, Z14840 		6 languages
Z10802 is IP (Z10802) Determine whether the input string is in the correct IP address format Z10803 Z10809 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z10806, Z10810 		5 languages
Z10476 is IPv4 (Z10476) checks if string is a valid IPv4 Z10504 Z10791, Z13039 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 5, Disconnected: 1):
Z10477, Z10478, Z10479, Z10480, Z10481, Z14224 		6 languages
Z10786 is IPv6 (Z10786) Check if a string is a valid IPv6 address Z10789 Z10807 2 Implementations (Connected: 1, Disconnected: 1): 15 Testers (Connected: 15, Disconnected: 0):
Z10787, Z10805, Z10808, Z10860, Z10861, Z14225, Z14266, Z14267, Z14268, Z14269, Z14270, Z14271, Z14272, Z14273, Z14274 		7 languages
Z11705 is ISBN-10 (Z11705) check if a given ISBN string is valid Z11706 1 Implementation (Connected: 1, Disconnected: 0): 13 Testers (Connected: 13, Disconnected: 0):
Z11707, Z11708, Z11709, Z11710, Z11711, Z11712, Z11713, Z11714, Z11715, Z11716, Z11717, Z11718, Z11719 		4 languages
Z13482 is ISO 639-1 language code (Z13482) validates whether a string is a valid ISO 639-1 language code Z14086 Z14085, Z14057 Z18260 4 Implementations (Connected: 3, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z14087, Z14088, Z14089, Z13486, Z13487 		7 languages
Z14083 is ISO 639-2 language code (Z14083) validates whether a string is a valid ISO 639-2 language code Z14103 Z18262 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14104, Z14105, Z14106, Z14107, Z14108 		6 languages
Z10765 is ISSN (Z10765) returns true if the input string is a valid ISSN 3 Aliases:
(is valid ISSN), (is International Standard Serial Number), (is valid International Standard Serial Number) 		Z10788 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z10769, Z10772, Z10776, Z10792, Z10793, Z10794 		7 languages
Z12778 is Korean jongseong (Z12778) No description provided. 3 Aliases:
(Korean has consonant), (has Korean consonant cluster), (jongseong present) 		Z12784 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12785, Z12786 		4 languages
Z15282 is Lucas–Carmichael number (Z15282) No description provided. 1 Alias:
(is Lucas-Carmichael number) 		Z15283 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15284, Z15285 		2 languages
Z19026 is Mersenne prime (Z19026) Tests if a natural number is a https://en.wikipedia.org/wiki/Mersenne_prime 1 Alias:
(mersenne-prime) 		Z19027 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z17491 is Monday to Friday (Z17491) returns true if Monday-Friday, false if Saturday or Sunday 3 Aliases:
(is weekday), (is not weekend), (is not Saturday or Sunday) 		Z17498 Z17497 Z17492 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17493, Z17494, Z17495, Z17496 		2 languages
Z10397 is NFC (Z10397) Z10401 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10405, Z10406 		3 languages
Z10398 is NFD (Z10398) Z10402 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z10407 		3 languages
Z10399 is NFKC (Z10399) Z10403 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z10408 		3 languages
Z10400 is NFKD (Z10400) Z10404 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z10409 		3 languages
Z15818 is Natural number (Z15818) returns True if the argument is a Natural number, otherwise False (unless error) 3 Aliases:
(is non-negative integer), (is integer (non-negative)), (is int ≥ 0) 		Z15828, Z15821 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z15820, Z15822, Z15823, Z15819 		3 languages
Z14792 is Poulet number (Z14792) No description provided. 2 Aliases:
(is Fermat pseudoprime to base 2), (is Sarrus number) 		Z14793 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14794, Z14795, Z14796, Z14797 		2 languages
Z11208 is SMILES notation (Z11208) check if valid https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system 3 Aliases:
(SMILES), (is simplified molecular-input line-entry system), (Simplified molecular-input line-entry system) 		Z11808 Z11910 2 Implementations (Connected: 1, Disconnected: 1): 28 Testers (Connected: 28, Disconnected: 0):
Z11209, Z11210, Z11211, Z11212, Z11213, Z11801, Z11803, Z11804, Z11805, Z11806, Z11807, Z11809, Z11810, Z11820, Z11825, Z11826, Z11827, Z11912, Z11913, Z11914, Z11915, Z11916, Z11922, Z11923, Z11924, Z11925, Z11928, Z11943 		4 languages
Z15777 is String (Z15777) returns True if the argument’s type is String 1 Alias:
(type is string) 		Z15790, Z15964, Z18631 Z17063 Z15780 5 Implementations (Connected: 4, Disconnected: 1): 8 Testers (Connected: 8, Disconnected: 0):
Z15778, Z15779, Z15783, Z15784, Z15785, Z15786, Z15782, Z16392 		5 languages
Z15201 is Størmer number (Z15201) No description provided. 1 Alias:
(is arc-cotangent irreducible number) 		Z15202 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15203, Z15204, Z15205, Z15206 		2 languages
Z18002 is Swedish noun with multiple plural forms? (Z18002) e.g. hammare -> hamrar/hammare Z18004 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z18003, Z18005 		1 language
Z18006 is Swedish noun with no plural forms? (Z18006) Z18009 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18007, Z18008 		1 language
Z10524 is Whyte notation (Z10524) checks if string is a valid Whyte notation Z10534 1 Implementation (Connected: 1, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z10525, Z10526, Z10527, Z10528, Z10529, Z10530, Z10531, Z10532, Z10533 		4 languages
Z14815 is Wieferich number (Z14815) Z14816 Z14821, Z14855 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14817, Z14818 		1 language
Z14810 is Wieferich prime (Z14810) Z14819, Z14811 Z14820 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14812, Z14813, Z14814 		2 languages
Z10689 is a Turkish consonant (Z10689) given a character, returns boolean for whether the letter is a consonant or not in Turkish Z10695 Z10694 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 0, Disconnected: 4):
Z10690, Z10692, Z10693, Z10691 		7 languages
Z19020 is a Typed list (Z19020) returns True if the input argument is a Typed list 2 Aliases:
(is a list), (Object’s Type is Typed list) 		Z19064 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19063 		1 language
Z11854 is a chemical element symbol (Z11854) tests whether a string is a standard (currently correct) chemical element symbol 3 Aliases:
(chemical element), (chemical symbol), (is element) 		Z11856 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z11857, Z11858, Z11859, Z11860, Z11855, Z12799, Z12800 		8 languages
Z10096 is a palindrome (Z10096) test if a string is the same when read forward and backward (see Z10553 for one with Unicode grapheme support) 3 Aliases:
(is a palindrome), (palindrome?), (is palindrome?) 		Z10105 Z10535, Z19595 Z10099, Z10572 5 Implementations (Connected: 5, Disconnected: 0): 9 Testers (Connected: 7, Disconnected: 2):
Z10106, Z10104, Z10536, Z10547, Z10551, Z10556, Z10573, Z12395, Z19593 		30 languages
Z14976 is abundant number (Z14976) No description provided. 1 Alias:
(is excessive number) 		Z14977 Z14990 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14978, Z14979 		2 languages
Z10641 is alphanumeric (Z10641) No description provided. 1 Alias:
(isalnum) 		Z12280 Z10642 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10643, Z12264 		3 languages
Z12408 is an Igbo pseudo-vowel(myiriụdaume) (Z12408) Return true if the word contains an Igbo pseudo -vowel and correctly spelled otherwise return false Z12409 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z12410, Z12411, Z12412, Z12413 		3 languages
Z11306 is an Igbo vowel (Z11306) Return true if the character is an Igbo vowel . Z11307 1 Implementation (Connected: 1, Disconnected: 0): 8 Testers (Connected: 8, Disconnected: 0):
Z16998, Z16997, Z16999, Z17000, Z17001, Z17002, Z17003, Z13514 		4 languages
Z10973 is anagram (simple) (Z10973) test if the same characters at the same number of times are used in two strings (characters must be exact code points). Z12888 Z17021, Z10984 Z10974, Z12267 5 Implementations (Connected: 5, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z10976, Z10977, Z10978, Z10980, Z10981, Z17019, Z17020 		9 languages
Z16798 is any false (Z16798) checks whether any members in a Boolean list is false Z16804 Z17079 Z16799 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z16800, Z16801, Z16803, Z16802 		4 languages
Z12698 is any true (Z12698) checks whether in a list of Boolean any is true 3 Aliases:
(some), (existential), (has true) 		Z12706 Z14506, Z12705 Z12704 4 Implementations (Connected: 4, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z12699, Z12700, Z12701, Z12702, Z12703, Z12707 		11 languages
Z15031 is arithmetic number (Z15031) Z15032 Z15036 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15033, Z15034, Z15035 		2 languages
Z16615 is autumn in the southern hemisphere (Z16615) true for March, April, and May, false otherwise 3 Aliases:
(is spring in the northern hemisphere), (autumn in the southern hemisphere), (spring in the northern hemisphere) 		Z16618 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16619, Z16620, Z16621, Z16622, Z16623 		1 language
Z10897 is camel case (Z10897) true if the entered string is in camel case (e.g. 'camelCase') 1 Alias:
(is camelCase) 		Z10898 Z10906 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z10899, Z10900, Z10904, Z10905, Z19456 		9 languages
Z17556 is date on day (Z17556) return true if the given date fall on the given day otherwise false. Z17557 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17558, Z17559, Z17560 		3 languages
Z13489 is decimal natural number string of Arabic numerals (Z13489) The value only consists of valid Arabic numerals, and there are no leading zeros (except for the number 0) 3 Aliases:
(natural number string), (is natural number), (is natural number string) 		Z15700, Z13499, Z13500 Z13903 Z13509 5 Implementations (Connected: 5, Disconnected: 0): 18 Testers (Connected: 18, Disconnected: 0):
Z13879, Z13880, Z13881, Z13882, Z13889, Z13904, Z14185, Z13490, Z13491, Z13492, Z13493, Z13494, Z13495, Z13496, Z13497, Z13498, Z13502, Z13503 		3 languages
Z14971 is deficient number (Z14971) No description provided. 1 Alias:
(is defective number) 		Z14972 Z14989 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14973, Z14974, Z14975 		2 languages
Z13740 is natural number divisible (Z13740) true if the dividend (first number) is divisible by the divisor (second number) with no remainder 3 Aliases:
(divisible by), (is divisible by), (has factor) 		Z14101 Z14040 Z13741 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z13743, Z14041, Z14102, Z13744, Z14042 		8 languages
Z15151 is eban number (Z15151) check if a number contains 'e' when spelled out in English (A006933) Z15152 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15153, Z15154, Z15155, Z15156 		2 languages
Z14112 is empty relation over elements of list (Z14112) E = ∅; that is, E(x1,x2) is always false. See https://en.wikipedia.org/wiki/Homogeneous_relation 3 Aliases:
(empty relation), (always false), (false for any pair in list) 		Z14117 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14113, Z14114 		3 languages
Z10008 is empty string (Z10008) true if the input string is strictly empty, even without any non-printing characters, and false otherwise 3 Aliases:
(is nothing), (string is empty), (String("") → True (Boolean)) 		Z17075, Z10045, Z13276 Z10836, Z10842, Z10046 Z10837, Z10011 8 Implementations (Connected: 7, Disconnected: 1): 6 Testers (Connected: 6, Disconnected: 0):
Z10010, Z10558, Z10009, Z10838, Z14589, Z17076 		26 languages
Z15127 is evil number (Z15127) Z15132, Z15133 Z15131 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15128, Z15129, Z15130 		3 languages
Z14961 is factorial (Z14961) Z14962 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14963, Z14964, Z14965 		2 languages
Z14966 is factorial prime (Z14966) Z14967 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14968, Z14969, Z14970 		2 languages
Z16624 is function a reflexive relation on list of elements (Z16624) see https://en.wikipedia.org/wiki/Reflexive_relation 2 Aliases:
(reflexive), (is reflexive function) 		Z16628 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16625, Z16626, Z16627 		1 language
Z14765 is function associative for these arguments (Z14765) tests if applying the function twice to the arguments is independent of which grouping of arguments is processed first: f(a,f(b,c)) = f(f(a,b),c) 3 Aliases:
(associative function), (associativity), (function is associative) 		Z14766 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14767, Z14768 		2 languages
Z14762 is function commutative for these arguments (Z14762) tests if applying the function to the arguments is independent of which order the arguments are in: f(a,b) = f(b,a) 3 Aliases:
(function is commutative), (commutative function), (commutativity) 		Z14764 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14763, Z14769 		2 languages
Z16634 is function commutative for this first argument with all arguments in list (Z16634) Z16635 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16636 		1 language
Z16629 is function symmetric relation over elements of list (Z16629) see https://en.wikipedia.org/wiki/Symmetric_relation 2 Aliases:
(is symmetric relation over elements of list), (symmetric relation) 		Z16637 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z16630, Z16631 		1 language
Z15708 is hangul (Z15708) check if the given character is hangul Z15709, Z15715 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z15710, Z15711, Z15712, Z15713, Z15714 		2 languages
Z14924 is harmonic divisor number (Z14924) No description provided. 1 Alias:
(is Ore number) 		Z14925 Z14926 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14928, Z14927, Z14929, Z14930, Z14931 		2 languages
Z15433 is harshad number (Z15433) No description provided. 3 Aliases:
(is Niven number), (is harshad number in base 10), (A005349) 		Z15437 Z15434 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15435, Z15436 		2 languages
Z11573 is heterogram (Z11573) True if no character occurs more than once 3 Aliases:
(is 1-isogram), (contains no duplicate characters), (every character is different) 		Z14708 Z11574 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z11575, Z11576 		5 languages
Z10878 is hiragana (Z10878) Given a single-character string, returns boolean for whether it is an hiragana or not. Z10925 Z15681, Z10879 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10880, Z10881, Z10882, Z13127 		7 languages
Z13419 is identity relation over elements of list (Z13419) I = {(x, x) <nowiki><nowiki>|</nowiki></nowiki> x ∈ X}; that is, x1Ix2 holds if and only if x1 = x2. See https://en.wikipedia.org/wiki/Homogeneous_relation 3 Aliases:
(is identity relation for set), (is identity relation over set), (is identity relation for specified list) 		Z13447 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z14116, Z14115, Z13420, Z13421, Z13422, Z13423 		3 languages
Z15824 is integer (Z15824) returns True if the argument is an integer, otherwise False (unless error) Z15832 Z15827 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z15825, Z15826 		2 languages
Z19479 is it a different day in different time zones? (Z19479) Tells you if "today" in one time zone is "tomorrow" or "yesterday" in another. Z19480 Z19483 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19481, Z19482 		2 languages
Z16840 is it a valid ISBN? (Z16840) Z16842, Z16844 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16841, Z16843 		1 language
Z11863 is it one of AEIOU (Z11863) test a single character string to see if it is a,e,i,o, or u. Case insensitive. 3 Aliases:
(is AEIOU), (is vowel (AEIOU only)), (vowel (AEIOU only)) 		Z11894, Z11941 Z11871 Z11872 4 Implementations (Connected: 3, Disconnected: 1): 8 Testers (Connected: 7, Disconnected: 1):
Z11864, Z11865, Z11866, Z11867, Z11868, Z11869, Z11870, Z11873 		4 languages
Z14946 is k-almost prime (Z14946) No description provided. 1 Alias:
(is almost prime) 		Z14947 Z14951 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14948, Z14949, Z14950 		2 languages
Z14938 is k-hyperperfect number (Z14938) Z14944 Z14939 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14940, Z14941, Z14942, Z14943 		2 languages
Z15018 is k-perfect number (Z15018) No description provided. 2 Aliases:
(is multiperfect number), (is multiply perfect number) 		Z15019 Z15021 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15022, Z15023, Z15024 		2 languages
Z15241 is k-rough number (Z15241) Z15242 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15243, Z15244, Z15245, Z15246 		2 languages
Z15218 is k-smooth number (Z15218) No description provided. 1 Alias:
(is smooth number) 		Z15219 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15220, Z15221, Z15222, Z15223 		2 languages
Z10883 is katakana (Z10883) Given a character, returns boolean for whether it is a katakana or not. Z10926 Z15705, Z10884 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10885, Z10886, Z10887, Z13130 		7 languages
Z14321 is language in list (Z14321) Z14325, Z18966 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14322, Z14323, Z14324 		4 languages
Z16648 is later month in the year (Z16648) true if the first month occurs strictly later in the same calendar year than the second 1 Alias:
(after) 		Z16655, Z16657, Z16656 Z16653 Z16654 5 Implementations (Connected: 5, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16649, Z16651, Z16652, Z16650 		5 languages
Z10996 is leap year (natural number Gregorian calendar) (Z10996) Returns True if the specified year in the Gregorian calendar (the one currently used in most parts of the world) has 366 days (February 29th added), and False if the year has 365 days Z11031 Z10998 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11001, Z11000, Z10999, Z10997 		12 languages
Z12294 is leap year (Hebrew Calendar) (Z12294) returns true if the given year contains a second month of Adar in the Hebrew calendar 1 Alias:
(Hebrew Calendar leap year) 		Z12309 Z12303 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12308, Z12310 		3 languages
Z11011 is leap year (Jalali calendar) (Z11011) Returns True if the specified year in the Jalali calendar (one of the calendars still in use in Iran and Afghanistan, also called Persian calendar) has 366 days, and False if the year has 365 days 2 Aliases:
(is Jalali leap year), ( is Persian leap year) 		Z11033 Z11014 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11012, Z11013, Z11034 		7 languages
Z11015 is leap year (Julian calendar) (Z11015) Returns True if the specified year in the Julian calendar has 366 days, and False if the year has 365 days 1 Alias:
(is Julian leap year) 		Z11032 Z11018 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11016, Z11017 		7 languages
Z12176 is leap year (Nanakshahi calendar) (Z12176) returns true if the given year is a leap year in the Nanakshahi Punjabi calendar, and false otherwise Z12177 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12178, Z12179 		6 languages
Z16493 is leap year (revised Julian calendar) (Z16493) Checks if a year is a leap year in the revised Julian (Milanković) calendar 1 Alias:
(is leap year (Milanković calendar)) 		Z16494 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16495, Z16496, Z16497 		1 language
Z13916 is light vowel (ụdamfe) in Igbo (Z13916) When given a character or word it check if it contain a light vowel/ụdamfe and return true otherwise false. Z13917 Z15921 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13918, Z13919, Z13920, Z13921 		2 languages
Z18766 is lipogram (Z18766) verify if a string that excludes one or more letters of the alphabet. Z18767 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z13381 is listed in (Z13381) Alternative of contains: True if an element is contained in a list. 3 Aliases:
(is element in), (is contained by), (is any of) 		Z14017, Z13382 Z13988 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13942, Z13384 		3 languages
Z12851 is longer list (Z12851) true if first list is longer than the second, false when equal or shorter 3 Aliases:
(list is longer than another list), (set has more elements than another set), (is larger) 		Z12854 Z13391 Z12853 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18126, Z12852, Z12855, Z13392 		6 languages
Z13324 is longer or equal length string (Z13324) returns true if the length of the first string (in codepoints) is equal or longer to that of the second string 2 Aliases:
(is equal or longer string), (first string longer than or equal to second string) 		Z13325 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13326, Z13327, Z13328 		3 languages
Z10346 is lowercase (Z10346) checks if string is all lowercase Z10354 Z10640 Z11406 3 Implementations (Connected: 3, Disconnected: 0): 7 Testers (Connected: 6, Disconnected: 1):
Z10347, Z10349, Z10350, Z10351, Z10353, Z11381, Z16038 		16 languages
Z15013 is m-superperfect number (Z15013) Z15014 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z18768 is monovocalic (Z18768) verify whether all the words contain only one vowel Z18769 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z17215 is negative integer (Z17215) Checks if an integer is negative. Zero is not negative. 3 Aliases:
(negative), (minus), (is minus) 		Z17224, Z17219 Z17220 Z17221 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17216, Z17217, Z17218 		3 languages
Z17229 is non-negative integer (Z17229) returns true if the input is either a positive integer or zero 3 Aliases:
(non-negative integer), (positive integer (or 0)), (is positive integer (or 0)) 		Z17233, Z17237, Z17234, Z17238 Z17236 Z17235 6 Implementations (Connected: 6, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17230, Z17231, Z17232 		2 languages
Z19330 is noun lexeme? (Z19330) No description provided. 1 Alias:
(is noun) 		Z19333 Z19332 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z19331 		1 language
Z10715 is numeric (Z10715) Checks if a string contains only numeric characters 3 Aliases:
(is number), (is a number), (is numerical) 		Z12279 Z10739 Z10716 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 2, Disconnected: 2):
Z10717, Z10718, Z10719, Z10741 		16 languages
Z15121 is odious number (Z15121) Z15126 Z15122 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15123, Z15124, Z15125 		2 languages
Z10553 is palindrome (grapheme level) (Z10553) version of is palindrome (Z10096) that is Unicode grapheme aware Z10554 1 Implementation (Connected: 0, Disconnected: 1): 4 Testers (Connected: 2, Disconnected: 2):
Z10555, Z15727, Z11375, Z13485 		5 languages
Z15050 is palindromic number (Z15050) Z15051 Z15060 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15052, Z15053, Z15054, Z15657 		3 languages
Z15055 is palindromic prime (Z15055) Z15056 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15057, Z15058, Z15059, Z15656 		2 languages
Z12626 is pangram (Latin alphabet) (Z12626) checks whether a string of characters possesses every letter from the Latin alphabet at least once 2 Aliases:
(is pangram), (pangram) 		Z13122 Z14497 Z17525 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z14492, Z14493, Z13123 		14 languages
Z13119 is pangram of alphabet (Z13119) check if the string uses every letter of a specified (lowercase) alphabet 3 Aliases:
(pangram), (is pangram), (is pangram of specified alphabet) 		Z13120 Z18259 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z16047, Z17562, Z13121 		7 languages
Z10363 is pascal case (Z10363) checks if string is in pascal case Z10372, Z12259 Z14491 Z18257 4 Implementations (Connected: 3, Disconnected: 1): 6 Testers (Connected: 6, Disconnected: 0):
Z10364, Z10365, Z10367, Z10369, Z10370, Z10371 		8 languages
Z15247 is perfect cube (Z15247) returns True if the argument is a perfect cube Z15264 Z15248, Z15381 3 Implementations (Connected: 2, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z15249, Z15250, Z15378, Z15382, Z15383 		2 languages
Z15251 is perfect kth power (Z15251) Z15252, Z15621, Z15377 3 Implementations (Connected: 2, Disconnected: 1): 6 Testers (Connected: 6, Disconnected: 0):
Z15253, Z15254, Z15255, Z15380, Z15379, Z17587 		2 languages
Z14933 is perfect number (Z14933) Z14934, Z14945, Z15017, Z15020 Z14988 5 Implementations (Connected: 5, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14935, Z14936, Z14937, Z15025 		1 language
Z15265 is perfect power (Z15265) check if a natural number n is a perfect power (i.e. there exists natural numbers m > 1 and k > 1 such that m^k = n) Z15266 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15267, Z15268, Z15269, Z15270 		2 languages
Z12741 is permutation (Z12741) tests if one list is a permutation of another Z12867, Z12868 Z17590 Z12869 4 Implementations (Connected: 3, Disconnected: 1): 11 Testers (Connected: 10, Disconnected: 1):
Z17765, Z12742, Z12743, Z12744, Z12746, Z12747, Z13067, Z13068, Z13069, Z13072, Z13455 		4 languages
Z15867 is portable game notation (Z15867) checks if string is valid Portable Game Notation 0 Implementations (Connected: 0, Disconnected: 0): 8 Testers (Connected: 0, Disconnected: 8):
Z15869, Z15876, Z15870, Z15878, Z15873, Z15877, Z15875, Z15874 		3 languages
Z17204 is positive integer (Z17204) returns true if an integer is positive (not including 0) 3 Aliases:
(positive integer), (integer is positive), (+ve) 		Z17209, Z17502 Z17503 Z17206 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17205, Z17207, Z17208 		3 languages
Z15735 is power of 2 (Z15735) Z15748, Z15749 Z15740 Z15736 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15739, Z15737, Z15738 		3 languages
Z15741 is power of k (Z15741) Z15762 Z15742 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z15743, Z15744, Z15745, Z15746, Z15747 		2 languages
Z12427 is prime (Z12427) Checks if the provided integer is prime or not. Z14952, Z15930 Z16638 Z14090, Z14096, Z12428 6 Implementations (Connected: 3, Disconnected: 3): 17 Testers (Connected: 17, Disconnected: 0):
Z13685, Z14091, Z14092, Z14093, Z14094, Z14095, Z14097, Z14098, Z14099, Z14100, Z14693, Z14682, Z14701, Z14696, Z14702, Z12433, Z12434 		13 languages
Z15186 is refactorable number (Z15186) Z15187 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15188, Z15189 		1 language
Z15224 is regular number (Z15224) No description provided. 2 Aliases:
(is 5-smooth number), (is Hamming number) 		Z15225 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15226, Z15227 		1 language
Z14980 is semiperfect number (Z14980) No description provided. 1 Alias:
(is pseudoperfect number) 		Z14981 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z14982, Z14983, Z14984, Z14985, Z14986, Z14987 		1 language
Z14953 is semiprime (Z14953) No description provided. 2 Aliases:
(is biprime), (is 2-almost prime) 		Z14954 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14955, Z14956, Z14957 		1 language
Z19618 is sentence grammatically correct (en) (Z19618) Check if a list of lexemes is grammatically correct in English. Z19619 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19620 		1 language
Z12755 is single element list (Z12755) returns true if the list has exactly one element 3 Aliases:
(list has only one element), (one element list), (single element list) 		Z13895, Z12809 Z14507 Z12779 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12756, Z12757, Z12758 		5 languages
Z10324 is snake case (Z10324) checks if string is in snake case Z10330 Z14486 Z18258 3 Implementations (Connected: 2, Disconnected: 1): 6 Testers (Connected: 5, Disconnected: 1):
Z10325, Z10326, Z10327, Z10328, Z12396, Z12443 		14 languages
Z13322 is sorted (Z13322) checks if a list is in order such that a comparator function returns true when each sequential pair of items are passed in as arguments Z13323 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13329, Z13330, Z13332 		3 languages
Z14958 is sphenic number (Z14958) Z14959, Z15286 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14960 		1 language
Z16604 is spring in southern hemisphere (Z16604) true if the month is September, October, or November, otherwise false 3 Aliases:
(is autumn in northern hemisphere), (is fall in northern hemisphere), (spring in southern hemisphere) 		Z16605 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16606, Z16607, Z16609, Z16610, Z16612 		1 language
Z15190 is square number (Z15190) No description provided. 1 Alias:
(is perfect square) 		Z15262, Z15263 Z19165 Z15191, Z15376 5 Implementations (Connected: 2, Disconnected: 3): 4 Testers (Connected: 4, Disconnected: 0):
Z15192, Z15193, Z15194, Z15375 		1 language
Z19191 is square-free (Z19191) Combinatorial term. A word that avoids the pattern XX where X is any non-empty sequence of letters 2 Aliases:
(word is square-free), (square-free) 		Z19411 Z19197 2 Implementations (Connected: 1, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z19193, Z19194, Z19192, Z19195, Z19196 		1 language
Z15276 is square-free integer (Z15276) No description provided. 3 Aliases:
(is squarefree integer), (is square-free), (is squarefree) 		Z15277 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15278, Z15279, Z15280 		1 language
Z10083 is string blank (Z10083) Checks if a string just contains whitespaces Z10086 Z10090 Z10091 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10088, Z10089 		15 languages
Z15626 is string in hiragana (Z15626) Checks whether a string is made of only hiragana characters (and punctuation) 3 Aliases:
(is string only hiragana), (hiragana is used throughout the string), (string only hiragana) 		Z15641, Z15639, Z15658 Z15630 Z15637, Z15683 6 Implementations (Connected: 6, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z15627, Z15628, Z15629, Z15633, Z15634, Z15635, Z15636 		2 languages
Z15195 is strobogrammatic number (Z15195) Z15196 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15197, Z15198, Z15199, Z15200 		1 language
Z19177 is subword of string (Z19177) the subword is contained (in order) in the string, but may be interspersed with other letters 2 Aliases:
(subword), (is subword) 		Z19182 1 Implementation (Connected: 1, Disconnected: 0): 6 Testers (Connected: 5, Disconnected: 1):
Z19178, Z19179, Z19180, Z19181, Z19183, Z19184 		1 language
Z16546 is summer in southern hemisphere (Z16546) returns true if the month is any of Decmeber, January, February (the summer months in the southern hemisphere) 3 Aliases:
(summer), (summer month), (month is summer in the southern hemisphere) 		Z16549 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16547, Z16548 		1 language
Z14999 is superperfect number (Z14999) Z15006, Z15015, Z15016 Z15000 4 Implementations (Connected: 4, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z15001, Z15002, Z15003, Z15004, Z15005 		2 languages
Z12846 is superset (Z12846) test whether the first list contains all elements of the second (and contains at least as many as any repeated elements) 3 Aliases:
(superset), (superlist), (list superset) 		Z12861 Z12871 2 Implementations (Connected: 2, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z12847, Z14208, Z16710, Z18129, Z12848, Z12849, Z12850, Z12873, Z12874 		5 languages
Z11577 is tautogram (Z11577) check if all all words start with the same letter Z14111 Z11578 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11579, Z11580, Z11581, Z13004 		5 languages
Z13006 is the day name part of the French Republican Calendar 'rural' naming? (Z13006) tests if input is one of the French-language names for days in the FRC Z13007 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13009 		4 languages
Z13752 is there a common element on these lists? (Z13752) returns true if the two lists share at least one common element 3 Aliases:
(lists share common element), (element present on both lists), (share common elements) 		Z13754 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13753, Z13756, Z18130 		3 languages
Z17900 is this list typed? (Z17900) does the list have an overall type (other than object) Z18581, Z17901, Z18982 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17902, Z17903 		2 languages
Z17879 is this list untyped? (Z17879) No description provided. 3 Aliases:
(untyped), (is this list object typed), (generic list) 		Z17892, Z18588, Z18640 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z17881, Z17882, Z17883, Z17884, Z17880 		2 languages
Z16542 is this month earlier than that month in the year? (Z16542) true if the first month occurs strictly earlier in the calendar year than the second 3 Aliases:
(earlier), (precedes), (month is before another month) 		Z16658 Z16545 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16544, Z16543 		2 languages
Z10375 is title case (Z10375) checks if string is in title case Z10380 Z18315 Z18256 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z10376, Z10377, Z10378 		9 languages
Z15684 is truthy (Z15684) returns True if the argument is truthy 3 Aliases:
(truthy), (not falsy), (not zero or empty) 		Z15701 Z18314 Z15694, Z15686 4 Implementations (Connected: 3, Disconnected: 1): 8 Testers (Connected: 8, Disconnected: 0):
Z15685, Z15687, Z15688, Z15689, Z15690, Z15691, Z15692, Z15693 		4 languages
Z12759 is two element list (Z12759) returns true if and only if the list has exactly two elements 3 Aliases:
(list has two elements), (list has 2 elements), (2 element list) 		Z13896, Z12831 Z13393 Z12780 4 Implementations (Connected: 4, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16553, Z12760, Z12761, Z12762, Z12763 		4 languages
Z15228 is unusual number (Z15228) Z15229 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15230, Z15231 		1 language
Z10336 is uppercase (Z10336) checks if string is uppercase (equal to its own uppercase - so blanks and empty strings count) 2 Aliases:
(is equal to self-uppercase), (has no lowercase) 		Z10344 Z10598 Z11407 3 Implementations (Connected: 3, Disconnected: 0): 9 Testers (Connected: 6, Disconnected: 3):
Z10338, Z10339, Z10341, Z10342, Z10343, Z11345, Z16035, Z16036, Z16037 		13 languages
Z14200 is valid 8601 date or time string (Z14200) Returns true if given input string is a valid 8601 time or date string Z14206 1 Implementation (Connected: 1, Disconnected: 0): 11 Testers (Connected: 8, Disconnected: 3):
Z14202, Z14203, Z14201, Z14204, Z14205, Z14218, Z14219, Z14220, Z14221, Z14222, Z14223 		3 languages
Z18336 is valid Wikidata entity identifier? (Z18336) Check a string and see it it validates to a Qid, Lid, Form id, Sense id or Pid Z18356 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18337, Z18338 		1 language
Z10410 is valid email address (Z10410) Check whether a given string is a valid email address Z17605 1 Implementation (Connected: 1, Disconnected: 0): 23 Testers (Connected: 23, Disconnected: 0):
Z10411, Z10412, Z10413, Z10414, Z10415, Z10416, Z10417, Z10418, Z10419, Z10420, Z10421, Z10422, Z10424, Z10425, Z10426, Z10427, Z10428, Z10429, Z10430, Z10431, Z10432, Z10433, Z10435 		8 languages
Z15593 is valid hex string (Z15593) check if a string represents a valid hex sequence (without spaces and potential prefix 0x) 1 Alias:
(validate hex string) 		Z15594 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15595, Z15596 		2 languages
Z11129 is valid positive integer (Z11129) checks a string for being a positive integer (all characters are digits, and the value is not 0) 1 Alias:
(is number) 		Z12276 Z11135 2 Implementations (Connected: 2, Disconnected: 0): 13 Testers (Connected: 12, Disconnected: 1):
Z13877, Z11130, Z11131, Z11132, Z11136, Z11137, Z11138, Z11255, Z11133, Z11134, Z13878, Z12275, Z13456 		4 languages
Z17180 is void (Z17180) check if an object (usually the result of a function) is void 1 Alias:
(void) 		Z17181 1 Implementation (Connected: 0, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z17182, Z17184 		1 language
Z14991 is weird number (Z14991) Z14992 Z14993 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z14994, Z14995, Z14996, Z14997, Z14998 		1 language
Z16598 is winter in the southern hemisphere (Z16598) returns true if the month is any of June, July, August (the winter months in the southern hemisphere) 3 Aliases:
(is summer in the northern hemisphere), (winter in the southern hemisphere), (summer in the northern hemisphere) 		Z16599 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z16600, Z16601, Z16602, Z16603 		1 language
Z17239 is zero (integer) (Z17239) true only if the integer is 0 3 Aliases:
(integer is zero), (additive identity (integer)), (=0) 		Z17243, Z17246, Z17247 Z17245 Z17244 5 Implementations (Connected: 5, Disconnected: 0): 4 Testers (Connected: 3, Disconnected: 1):
Z17240, Z17241, Z17242, Z19525 		3 languages
Z15974 isolate imaginary part of complex number (Z15974) removes real part 0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z15975 		1 language
Z11019 italicise a simple string in Wikitext (Z11019) wrap string with two pairs of single quotes (ABC -> ABC). Careful using this if your text has special formatting characters. 3 Aliases:
(italicise Wikitext), (italicise in Wikitext), (Wikitext italics) 		Z11426, Z11021 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11020 		5 languages
Z19348 item N from referenced list (Z19348) returns the specified element from a list that is the value associated with given key reference 1 Alias:
(get Nth element from value-list by key) 		Z19350 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z19351, Z19349 		1 language
Z10725 join booleans (Z10725) Joins two booleans into a string for string comparison (Should be lowercase) 2 Aliases:
(boolean concatenation), (concatenate booleans) 		Z10736 Z10726 Z10728 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10727, Z10729 		4 languages
Z12899 join list of strings (Z12899) returns string composed of list elements separated by a given delimiter 3 Aliases:
(join multiple strings), (join strings from list), (join strings with delimiter) 		Z12900 Z12902 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14591, Z12901 		4 languages
Z10000 join two strings (Z10000) combine two strings, one after the other 3 Aliases:
(concatenate), (combine strings), (put two strings together) 		Z14590 Z10621, Z10622, Z10005, Z12592 Z14596, Z10004 7 Implementations (Connected: 7, Disconnected: 0): 6 Testers (Connected: 5, Disconnected: 1):
Z10002, Z10007, Z10001, Z10006, Z10003, Z15936 		34 languages
Z15175 join two strings separably (Z15175) Z15180 Z15298 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15296, Z15297, Z15185 		2 languages
Z18779 join using Oxford punctuation (Z18779) Z18780 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18781, Z18782 		1 language
Z18793 join with or using Oxford punctuation (Z18793) Z18794 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18795 		1 language
Z13854 k-permutation (Z13854) Z13855, Z15271 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13856 		4 languages
Z16394 kelvins to degrees Celsius (Z16394) Converts temperature values from kelvins (K) to degrees Celsius (°C) 1 Alias:
(K to °C) 		Z16397 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16396, Z16395 		2 languages
Z12877 language code of monolingual text (Z12877) returns the language code for a monolingual text 1 Alias:
(code for language of string) 		Z12879 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14080, Z12878 		4 languages
Z19295 language of lexeme (Z19295) extracts the language item Z6005K3 of the lexeme 1 Alias:
(lexeme language) 		Z19296 Z19453 Z19454 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19297, Z19458 		3 languages
Z14404 language of monolingual text (Z14404) No description provided. 3 Aliases:
(monolingual string to language), (language from monolingual string), (natural language of monolingual string) 		Z14405 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14407 		1 language
Z14329 language to language code (Z14329) Z14332 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14371, Z14331, Z14330 		1 language
Z19276 languages of lexeme (Z19276) returns a list of the natural languages which have versions in any of this lexeme's forms 1 Alias:
(lexeme languages) 		Z19278 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19277 		1 language
Z19271 languages of lexeme form (Z19271) returns a list of the natural languages which have versions in a lexeme form 2 Aliases:
(natural languages of lexeme form), (lexeme form languages) 		Z19275 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19272 languages of multilingual text (Z19272) returns a list of the natural languages which have a monolingual text as part of a multilingual text 2 Aliases:
(multilingual text language list), (natural languages of multilingual text) 		Z19274 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19273 		1 language
Z13735 largest prime divisor (Z13735) No description provided. 3 Aliases:
(A006530), (M0428), (largest prime factor) 		Z13736 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13738 		1 language
Z17511 last date of a given day in a month (Z17511) return the date of the last day in a specific month and year Z17512 Z19378 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z17513, Z17514, Z17515 		2 languages
Z12964 last element (Z12964) the final element of a list 3 Aliases:
(final element), (get last element), (get final element) 		Z16215, Z12965 Z14502 3 Implementations (Connected: 1, Disconnected: 2): 4 Testers (Connected: 4, Disconnected: 0):
Z16216, Z16217, Z17325, Z12966 		5 languages
Z16313 ldnnums (Z16313) Z16363 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16315 		2 languages
Z13660 least common multiple (Z13660) No description provided. 1 Alias:
(LCM) 		Z13661 Z14858 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13662 		6 languages
Z12781 left fold (Z12781) combine the result of recursively combining the rest, with the last element, according to a combining function 3 Aliases:
(fold left), (fold), (fold (left)) 		Z13305 Z12916 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z12782, Z12783, Z13433 		3 languages
Z13812 left shift (Z13812) No description provided. 3 Aliases:
(shift left), (shl), (<<) 		Z17050 Z13814 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13816 		6 languages
Z11492 left/inner/right mark replacement (Z11492) replaces the same mark (or substring) in a string with different replacements depending on position 3 Aliases:
(pretty mark replacement), (general mark replacement), (position-based replacement) 		Z11505, Z11493 Z19215 3 Implementations (Connected: 3, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z11495, Z11499, Z11500, Z11547, Z13135, Z13136 		3 languages
Z19293 lemmas of lexeme (Z19293) returns the lemmas of the lexeme as multilingual text 2 Aliases:
(get lemmas from lexeme), (lexeme lemmas) 		Z19294 Z19326 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19315, Z19327 		1 language
Z12681 length of a list (Z12681) number of objects on a list 3 Aliases:
(length of list), (list length), (list size) 		Z13894 Z12981 Z12682 3 Implementations (Connected: 3, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z13887, Z13891, Z13892, Z13893, Z12683 		7 languages
Z13928 length of binary representation (Z13928) No description provided. 1 Alias:
(A070939) 		Z13930 Z13929, Z15181 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15182, Z15183 		3 languages
Z17140 less than (integer) (Z17140) true if the first integer is less than the second 1 Alias:
(<) 		Z17337, Z17223 Z17283 Z17150 4 Implementations (Connected: 4, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z17141, Z17142, Z17143, Z17145, Z17147, Z17149 		3 languages
Z13689 less than (natural numbers) (Z13689) returns true if the first is strictly less than the second 3 Aliases:
(<), (natural number less than another), (first natural number is less than the second) 		Z15943, Z13690 Z17098 Z13694 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13691, Z13692, Z13693 		5 languages
Z17330 less than (ordered pairs of natural numbers representing integers) (Z17330) see https://en.wikipedia.org/wiki/Integer#Equivalence_classes_of_ordered_pairs. a+d<b+c 1 Alias:
(<) 		Z17331 Z17336 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17332, Z17333, Z17334, Z17335 		1 language
Z17363 less than or equal (integer) (Z17363) Whether the first integer is less than or equal to the second integer. 3 Aliases:
(smaller than or equal), (equal or less), (less or equal) 		Z17367 Z17368 Z17369 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17364, Z17370, Z17371, Z17372 		4 languages
Z13695 less than or equal (natural numbers) (Z13695) returns true if and only if the first number is less than or equal to the second number 3 Aliases:
(not greater than (natural numbers)), ( N₁ ≤ N₂), (N <= N) 		Z15944, Z13696 Z17099 Z13700 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13697, Z13698, Z13699 		8 languages
Z17380 lesser of two integers (Z17380) returns the smaller of two integers 3 Aliases:
(smaller), (least), (minimum) 		Z17383 Z17382 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17381 		2 languages
Z13633 lesser of two natural numbers (Z13633) returns the lower of two natural numbers 3 Aliases:
(smaller of two natural numbers), (lower number), (smallest) 		Z14800, Z15958 Z14802 Z13635 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15959, Z13634 		4 languages
Z19302 lexeme forms from lexeme (Z19302) gets all lexeme forms (Z6005K7) from the lexeme as a typed list of lexeme forms Z19303 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19328 		1 language
Z19285 lexeme reference of lexeme (Z19285) return the lexeme reference of a lexeme 1 Alias:
(lexeme to lexeme reference) 		Z19286 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19289 		1 language
Z19298 lexical category of lexeme (Z19298) gets the lexical category Z6005K4 of the lexeme as a Wikidata item reference 3 Aliases:
(grammatical category of lexeme), (lexeme grammatical category), (lexeme lexical category) 		Z19299 Z19597 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z19320 		1 language
Z15907 limited Natural number (Z15907) returns a Natural number within the specified range: the argument itself if it is within the range or the value of the limit if the argument is too high or too low 1 Alias:
(Natural number in range) 		Z15910 Z16805 Z15911 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z15908, Z15909, Z15918, Z16807 		1 language
Z11585 link in wikitext (Z11585) Given a target and title, creates a wikilink wikitext Z11667 Z11586 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11587, Z11588, Z16207 		5 languages
Z13483 list ISO 639-1 alpha 2 language codes (Z13483) list all 2 letter language codes from ISO 639 set 1 Z13484 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z15142 list identity (Z15142) Returns a Typed list, as input. Use where the Typed list function allows only the Type to be specified. 3 Aliases:
(list), (input list), (echo typed list) 		Z15144, Z15385 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z15150, Z15678, Z15679, Z15680 		3 languages
Z12723 list mean (Z12723) find the average of a list of numbers Z12724 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12725, Z12726 		5 languages
Z12727 (!) list median (Z12727) returns the median of a list Z12728 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z14775 list of booleans to binary string (Z14775) the inverse of Z14773 Z14777 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14776 		2 languages
Z14573 list of bytes to hex (lowercase) (Z14573) No description provided. 1 Alias:
(bytes to hex (lowercase)) 		Z14574 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14575 		3 languages
Z14570 list of bytes to list of ints (Z14570) Z14572 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z14576 list of bytes to string (UTF-8) (Z14576) No description provided. 1 Alias:
(bytes to string (UTF-8)) 		Z14577 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14578 		2 languages
Z14312 list of function options for languages from configuration (Z14312) get a list of function options from a configuration object Z14315 Z14551 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14389 		2 languages
Z14317 list of languages from function option (Z14317) Z14318 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14383 		2 languages
Z19282 list of lexeme senses from lexeme (Z19282) No description provided. 2 Aliases:
(lexeme to list of lexeme senses), (lexeme senses from lexeme) 		Z19283 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z812 list without first element (Z812) returns a list without the first element 3 Aliases:
(Tail), (remove first element), (list tail) 		Z912 Z13385 Z14503 Z15789 4 Implementations (Connected: 1, Disconnected: 3): 5 Testers (Connected: 1, Disconnected: 4):
Z8120, Z16541, Z17868, Z17899, Z12766 		10 languages
Z12967 list without last element (Z12967) returns a list without the last element 2 Aliases:
(remove last element), (last element removal) 		Z18591, Z12968, Z13386 Z14504 Z12979 5 Implementations (Connected: 5, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18590, Z12969 		4 languages
Z18284 list without last element (natural numbers) (Z18284) returns a list without the last element 3 Aliases:
(head), (head (natural numbers)), (natural number list without the last element) 		Z18287 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z18285, Z18286 		2 languages
Z889 lists are exactly the same elements in the same order (Z889) lists are exactly the same elements in the same order (whether or not the list is explicitly typed) 3 Aliases:
(equal lists), (list equivalence), (equivalent lists) 		Z989 Z15872 2 Implementations (Connected: 1, Disconnected: 1): 14 Testers (Connected: 5, Disconnected: 9):
Z15871, Z18656, Z18658, Z18659, Z18676, Z12749, Z12750, Z12751, Z12752, Z13236, Z13237, Z13243, Z13400, Z13401 		8 languages
Z12864 lists have equal length (Z12864) true if the lists have an equal number of elements, false otherwise 3 Aliases:
(length equal), (equal length lists), (are equal length) 		Z13890 Z13394 Z12865 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18127, Z12866, Z13395 		4 languages
Z13310 lists have unequal length (Z13310) Returns true if lists have different length 3 Aliases:
(lists have inequal length), (unequal length (lists)), (list lengths are not equal) 		Z13311 Z14509 Z13313 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13312, Z13315 		5 languages
Z14883 little Schröder number (Z14883) No description provided. 3 Aliases:
(super-Catalan number), (little Schroeder number), ( A001003) 		Z14884 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14885, Z14886, Z14887 		1 language
Z11519 longer string (Z11519) Returns the longer of two strings. If equal, defaults to returning the first. Z12918 Z11521 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11520, Z11522 		18 languages
Z17534 make pair (Z17534) Created a pair. Since typed pairs are not well supported in the UI, you can use this function instead 3 Aliases:
(Typed pair creation), (pair of object elements), (pair of objects) 		Z17535 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z19594 		1 language
Z19509 minimum of natural number list (Z19509) Returns the smallest element from a list of natural numbers. If the list is empty, return 0. 3 Aliases:
(list minimum), (minimum of number list), (smallest element) 		Z19529, Z19547 Z19526 Z19528, Z19617 5 Implementations (Connected: 5, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z19518, Z19519, Z19520, Z19521, Z19522, Z19523 		1 language
Z13818 modular exponentiation (Z13818) returns the power of one natural number to another natural number, reduced mod a third natural number Z13820 Z14538, Z14539, Z14536 Z13819 5 Implementations (Connected: 4, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z13821, Z14690 		3 languages
Z13822 modular multiplicative inverse (Z13822) Z13823 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13824 		4 languages
Z14334 monolingual strings are from the same language (Z14334) tests if the language of two monolingual strings is identical 1 Alias:
(same language (monolingual strings)) 		Z14335 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14336, Z14337 		2 languages
Z14392 monolingual text equality (Z14392) tests that both the language and the string of a monolingual text are equal 3 Aliases:
(equal monolingual text), (same text), (same monolingual text) 		Z14399 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14393, Z14394, Z14395 		3 languages
Z16273 monolingual text in specified language from multilingual text (Z16273) No description provided. 1 Alias:
(get monolingual text in specified language from multilingual text) 		Z16282 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16274, Z16284 		1 language
Z16289 month is in list (Z16289) returns True if a given month is in a given list of months 1 Alias:
(list contains month) 		Z16291, Z18970, Z18973 Z18971 4 Implementations (Connected: 4, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z16290, Z18975, Z18976 		3 languages
Z16580 month label (Z16580) returns the string value of the Persistent object label for the given Gregorian calendar month and Natural language (if one exists) 1 Alias:
(label for Gregorian calendar month and Natural language) 		Z16583, Z16582 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z16581 		3 languages
Z16955 month number to Igbo month (Z16955) Converts the natural number (1-13) it corresponds to in the order of Igbo months in a year to the month object. Tolerant of overcounting, so 0 = Ụzọ Alụsị, 14 = Mbụ and above 14 results to an error. Z16956 1 Implementation (Connected: 1, Disconnected: 0): 15 Testers (Connected: 15, Disconnected: 0):
Z16957, Z16958, Z16959, Z16960, Z16961, Z16962, Z16963, Z16964, Z16965, Z16966, Z16967, Z16968, Z16969, Z16970, Z16971 		3 languages
Z16255 month number to month (Z16255) Converts the natural number (1-12) it corresponds to in the order of months in a year to the month object. Tolerant of overcounting, so 13 = January, etc. 0 should either return an error or December. 1 Alias:
(month from month number) 		Z16288 Z16270 2 Implementations (Connected: 2, Disconnected: 0): 14 Testers (Connected: 14, Disconnected: 0):
Z16268, Z16269, Z16257, Z16256, Z16258, Z16259, Z16260, Z16261, Z16262, Z16263, Z16264, Z16265, Z16266, Z16267 		6 languages
Z16518 month object to month name (Z16518) Takes a Gregorian calendar month object and returns its name Z16519 Z16520 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16521 		3 languages
Z16230 month to month number (Z16230) converts a month to the natural number (1-12) it corresponds to in the order of months in a year 1 Alias:
(number of month) 		Z16244 Z16243 2 Implementations (Connected: 2, Disconnected: 0): 12 Testers (Connected: 12, Disconnected: 0):
Z16231, Z16232, Z16233, Z16234, Z16235, Z16242, Z16241, Z16240, Z16239, Z16238, Z16237, Z16236 		4 languages
Z16330 months in period (list) (Z16330) returns a list of the (Gregorian) months beginning with the first month given and ending with the final month 1 Alias:
(list of months from m1 to m2 (inclusive)) 		Z16352 Z16357 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16331, Z16353 		3 languages
Z19279 multilingual text to list of monolingual texts (Z19279) converts a multilingual text to a list of monolingual texts 2 Aliases:
(list of monolingual texts from multilingual text), (monolingual text list from multilingual text) 		Z19280 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19281 		1 language
Z17120 multiply integers (Z17120) returns the first integer times the second integer 3 Aliases:
(times), (*), (x) 		Z17348, Z17278, Z17290 Z17126 Z17125 5 Implementations (Connected: 4, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z17121, Z17123, Z17124, Z17279, Z18946 		3 languages
Z17345 multiply integers (represented by an ordered pair of natural numbers) (Z17345) Z17349 Z18947 Z17346 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z17373, Z17347 		1 language
Z16728 multiply signs (Z16728) the sign of the product of two numbers with the input signs 1 Alias:
(sign product) 		Z16787, Z17504 Z16789 Z16729 4 Implementations (Connected: 3, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z16730, Z16738, Z16739, Z16740, Z16788 		3 languages
Z14694 multiply three natural numbers (Z14694) No description provided. 1 Alias:
(*) 		Z14695 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14697, Z14698 		1 language
Z13539 multiply two natural numbers (Z13539) calculate the product of two natural numbers 3 Aliases:
(multiplication), (product), (*) 		Z14073, Z14760, Z17374 Z13540 Z13543 5 Implementations (Connected: 5, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z13541, Z13542, Z13544, Z13545, Z13550 		6 languages
Z13825 n mod 2 (Z13825) No description provided. 1 Alias:
(A000035) 		Z14824 Z13826 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14825, Z14826, Z14827 		1 language
Z13745 n/(largest prime dividing n) (Z13745) No description provided. 2 Aliases:
(A052126), (n/largest prime dividing n) 		Z13746 Z13748 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13750, Z13749 		1 language
Z13959 n^(n-1) (Z13959) Returns its input raised to the power of one less than its input 1 Alias:
(A000169) 		Z13960 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z13965 n^(n-2) (Z13965) number of trees on n labeled nodes. The 0th term is 1. 1 Alias:
(A000272) 		Z13966 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z13663 n^2 (Z13663) No description provided. 3 Aliases:
(square), (A000290), (M3356) 		Z13665, Z15506 Z17047 Z13664 4 Implementations (Connected: 4, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13666 		2 languages
Z13977 n^3 (Z13977) No description provided. 2 Aliases:
(cube), (A000578) 		Z14029 Z17048 Z13978 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z14030, Z14028 		2 languages
Z13979 n^4 (Z13979) No description provided. 1 Alias:
( A000583) 		Z14031 Z17049 Z13981 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14032, Z14033 		2 languages
Z13809 n^n (Z13809) raises a natural number to the power of itself 3 Aliases:
(A000312), (n**n), (n to the power of n) 		Z14036 Z17044 Z13810 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13811, Z14037, Z15906 		4 languages
Z10243 nand (Z10243) returns false only if both inputs are true Z10244 Z10804 Z10280 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10245, Z10246, Z10247, Z10248 		7 languages
Z17263 natural number exponentiation of integers (Z17263) raises an integer to the power of a natural number 3 Aliases:
(m^n), (integer to the power of natural number), (pow) 		Z17271 Z17266 Z17289 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z17264, Z17265, Z18219, Z19292 		1 language
Z13636 natural number identity (Z13636) returns a natural number unchanged 3 Aliases:
(A000027), (M0472), (N0173) 		Z16825 Z13637 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13638 		3 languages
Z13555 natural number is even (Z13555) true if the input is evenly divisible by 2 2 Aliases:
(even (natural number)), (is even (natural number)) 		Z13747 Z17059 Z13559 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13556, Z13557 		5 languages
Z13831 natural number range (Z13831) Get a list of natural numbers spanning a given range 1 Alias:
(integer range) 		Z13832 Z13834 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13875, Z13876 		2 languages
Z15671 natural number to base n (Z15671) base n <= 36 1 Alias:
(int to base n) 		Z15672 Z15674 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15673 		2 languages
Z13782 natural number to binary (with prefix) (Z13782) No description provided. 1 Alias:
(int to binary (with prefix)) 		Z15698 Z13788 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13794 		4 languages
Z13779 natural number to binary string (without prefix) (Z13779) No description provided. 3 Aliases:
(int to binary), (number to binary), (binary from natural number) 		Z15676 Z15697 Z13785 3 Implementations (Connected: 3, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13791 		3 languages
Z13713 natural number to digit string (Z13713) return the same natural number but in string type (unformatted, decimal) 3 Aliases:
(str), (natural number string), (string of natural number) 		Z14279, Z16371 Z14277 Z13715 4 Implementations (Connected: 3, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z13714, Z13716, Z14278 		5 languages
Z13784 natural number to hexadecimal (lowercase, with prefix) (Z13784) No description provided. 1 Alias:
(int to hexadecimal (lowercase, with prefix)) 		Z13790 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13796 		1 language
Z13781 natural number to hexadecimal (lowercase, without prefix) (Z13781) No description provided. 1 Alias:
(int to hexadecimal (lowercase, without prefix)) 		Z15677 Z17693 Z13787 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13874, Z13793, Z17696, Z17697 		2 languages
Z17101 natural number to integer (Z17101) No description provided. 2 Aliases:
(number to integer), (integer from natural number) 		Z17286 Z17104 Z17102 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17103, Z17285 		3 languages
Z13783 natural number to octal (with prefix) (Z13783) Converts a decimal (base-10) integer to octal (base-8) as a string, prefixed with "0o" 2 Aliases:
(int to octal), (natural number to octal string) 		Z13789 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13795 		5 languages
Z13780 natural number to octal (without prefix) (Z13780) Converts a decimal (base 10) integer to octal (base 8) (given as a string) without the "0o" prefix 1 Alias:
(int to octal (without prefix)) 		Z15675 Z19431 Z13786 3 Implementations (Connected: 2, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z13792 		4 languages
Z18339 negabinary to int (Z18339) Converts a number in base -2 into an integer Z18340 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z18341, Z18342, Z18343, Z18344, Z18345 		1 language
Z17186 negate integer (Z17186) returns the negative of the given integer 2 Aliases:
(-), (integer negation) 		Z17191, Z17338 Z17339 Z17187 4 Implementations (Connected: 3, Disconnected: 1): 5 Testers (Connected: 5, Disconnected: 0):
Z17188, Z17189, Z17190, Z17227, Z17228 		2 languages
Z17267 negate natural number to integer (Z17267) No description provided. 1 Alias:
(negate) 		Z17287, Z17501 Z17288 Z17268 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17269, Z17270 		2 languages
Z17326 negate ordered pair of natural numbers representing integer (Z17326) see https://en.wikipedia.org/wiki/Integer#Equivalence_classes_of_ordered_pairs. -(a,b) = (b,a) Z17327, Z17328 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z17329 		1 language
Z13335 nengō to gregorian (Z13335) converts a given japanese year into gregorian year Z13336 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 0, Disconnected: 3):
Z13337, Z13338, Z13339 		4 languages
Z11538 next character (Z11538) returns the character one codepoint above the input character 3 Aliases:
(increment character), (incr), (next) 		Z11570 Z11540 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11539, Z11541, Z11582, Z13309 		6 languages
Z17420 next day of the week (Z17420) returns the next day after the input day. 1 Alias:
(tomorrow) 		Z17523 Z17428 Z17425 3 Implementations (Connected: 3, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z17431, Z17433, Z17432, Z17422, Z17421, Z17434, Z17423 		4 languages
Z10231 nor (Z10231) returns true only if both inputs are false 3 Aliases:
(both false), (are both false), (neither are true) 		Z10232, Z13488 Z10611 Z10279 4 Implementations (Connected: 4, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10233, Z10235, Z10236, Z10234 		7 languages
Z10384 normalize Unicode (Z10384) Makes the Unicode normalization of the string. Note: due to API limitation, this should be used together with hex to string (Z10373). 1 Alias:
(to NFC) 		Z10613 Z10385, Z12252 3 Implementations (Connected: 1, Disconnected: 2): 2 Testers (Connected: 0, Disconnected: 2):
Z10386, Z10614 		5 languages
Z10216 not (Z10216) takes a truth value and returns its opposite 3 Aliases:
(negate), (negation), (!) 		Z16205, Z14580, Z10537 Z10220, Z10586 Z10538 6 Implementations (Connected: 6, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10512, Z10513, Z18978 		30 languages
Z10964 not backwards Boolean implication (Z10964) opposite of backwards Boolean implication (Z10348) Z10965 Z18275 2 Implementations (Connected: 1, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z11224, Z11225, Z11226, Z11227 		6 languages
Z10962 not boolean implication (Z10962) opposite of Boolean implication (Z10329) Z10963 Z18273 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11160, Z11161, Z11162, Z11163 		6 languages
Z18317 noun lexeme is endocentric compound? (Z18317) Accept a Lexeme ID, look it up in Wikidata and return True if P31→ statement is found, False if not. Z19329 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 0, Disconnected: 1):
Z18318 		1 language
Z15497 nth 5-simplex number (Z15497) No description provided. 1 Alias:
(A000389) 		Z15498 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15499 		1 language
Z15647 nth Apéry number (Z15647) No description provided. 2 Aliases:
(nth Apery number), (A005259) 		Z15648 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15649, Z15650 		1 language
Z15651 nth Belphegor number (Z15651) No description provided. 1 Alias:
(A232449) 		Z15652 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15653, Z15655 		2 languages
Z15422 nth Enneanacci number (Z15422) No description provided. 2 Aliases:
(nth Fibonacci number of order 9), (A104144) 		Z15423 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15424 		1 language
Z15425 nth Euclid number (Z15425) No description provided. 1 Alias:
(A006862) 		Z15426 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15427, Z15428 		2 languages
Z13835 nth Fibonacci number (Z13835) No description provided. 3 Aliases:
(A000045), (Fibonacci number n), (number in Fibonacci sequence at nth position) 		Z13864, Z15397, Z17390 Z13841, Z15604, Z15610 6 Implementations (Connected: 4, Disconnected: 2): 5 Testers (Connected: 5, Disconnected: 0):
Z13842, Z13869, Z15624, Z17391, Z17398 		3 languages
Z15391 nth Fibonacci number of order k (Z15391) No description provided. 1 Alias:
(nth Fibonacci k-step number) 		Z15392, Z15402 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15394, Z15395, Z15393, Z15396 		3 languages
Z15415 nth Heptanacci number (Z15415) No description provided. 2 Aliases:
(nth Fibonacci number of order 7), (A122189) 		Z15416 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15417, Z15418 		2 languages
Z15411 nth Hexanacci number (Z15411) No description provided. 2 Aliases:
(nth Fibonacci number of order 6), (A001592) 		Z15412 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15413, Z15414 		2 languages
Z15429 nth Kummer number (Z15429) No description provided. 2 Aliases:
(nth Euclid number of the second kind), (A057588) 		Z15430 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15431, Z15432 		2 languages
Z15169 nth Leonardo number (Z15169) No description provided. 1 Alias:
(A001595) 		Z15170 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15171, Z15172, Z15173 		2 languages
Z13952 nth Lucas number (Z13952) No description provided. 2 Aliases:
(A000032), (A000204) 		Z13954 Z13953, Z15615, Z15616 4 Implementations (Connected: 2, Disconnected: 2): 3 Testers (Connected: 3, Disconnected: 0):
Z15612, Z15613, Z15614 		2 languages
Z13932 nth Mersenne exponent (Z13932) No description provided. 1 Alias:
(A000043) 		Z13933 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z13950 nth Mersenne prime (Z13950) No description provided. 1 Alias:
(A001348) 		Z13951 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15419 nth Octanacci number (Z15419) No description provided. 2 Aliases:
(nth Fibonacci number of order 8), (A079262) 		Z15420 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15421 		2 languages
Z15598 nth Pell number (Z15598) No description provided. 1 Alias:
(A000129) 		Z15599, Z15603, Z15611 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z15600, Z15601, Z15602 		2 languages
Z15605 nth Pell–Lucas number (Z15605) No description provided. 3 Aliases:
(nth Pell-Lucas number), (nth companion Pell number), (A002203) 		Z15609 Z15606 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15607, Z15608 		2 languages
Z15407 nth Pentanacci number (Z15407) No description provided. 2 Aliases:
(nth Fibonacci number of order 5), (A001591) 		Z15408 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15409, Z15410 		1 language
Z15398 nth Tetranacci number (Z15398) No description provided. 2 Aliases:
(nth Fibonacci number of order 4), (A000078) 		Z15399 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15400, Z15401 		1 language
Z15213 nth Thabit number (Z15213) No description provided. 2 Aliases:
(A055010), (is 321 number) 		Z15214 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15215, Z15216, Z15217 		2 languages
Z15403 nth Tribonacci number (Z15403) No description provided. 2 Aliases:
(nth Fibonacci number of order 3), (A000073) 		Z15404 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15405, Z15406 		2 languages
Z15771 nth binary number in decimal (Z15771) No description provided. 1 Alias:
(A007088) 		Z15776 Z15772 2 Implementations (Connected: 1, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15544 nth centered cube number (Z15544) No description provided. 1 Alias:
(A005898) 		Z15545 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15546 		2 languages
Z15474 nth centered decagonal number (Z15474) No description provided. 2 Aliases:
(nth centered 10-gonal number), (A062786) 		Z15476 Z15475 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15477 		1 language
Z15547 nth centered dodecahedral number (Z15547) No description provided. 1 Alias:
(A005904) 		Z15548 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15549 		1 language
Z15478 nth centered hendecagonal number (Z15478) No description provided. 2 Aliases:
(nth centered 11-gonal number), (A069125) 		Z15480 Z15479 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15481 		1 language
Z15462 nth centered heptagonal number (Z15462) No description provided. 1 Alias:
(A069099) 		Z15464 Z15463 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15465 		1 language
Z15458 nth centered hexagonal number (Z15458) No description provided. 2 Aliases:
(nth hex number), (A003215) 		Z15460 Z15459 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15461 		2 languages
Z15550 nth centered icosahedral number (Z15550) No description provided. 3 Aliases:
(nth cuboctahedral number), (A005902), (nth centred icosahedral number) 		Z15552 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15551, Z15555 		1 language
Z15443 nth centered k-gonal number (Z15443) also see Z15500 for non-centered polygonal number 1 Alias:
(nth centered polygonal number) 		Z15444 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15470 nth centered nonagonal number (Z15470) No description provided. 3 Aliases:
(nth centered enneagonal number), (nth centered 9-gonal number), (A060544) 		Z15472 Z15471, Z15756 3 Implementations (Connected: 3, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15473 		1 language
Z15466 nth centered octagonal number (Z15466) No description provided. 3 Aliases:
(A016754), (nth odd square number), ((2n-1)^2) 		Z15468 Z15467 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15469 		1 language
Z15540 nth centered octahedral number (Z15540) No description provided. 1 Alias:
(A001845) 		Z15541 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15542 		1 language
Z15454 nth centered pentagonal number (Z15454) No description provided. 1 Alias:
(A005891) 		Z15456 Z15455 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15457 		1 language
Z15450 nth centered square number (Z15450) No description provided. 1 Alias:
(A001844) 		Z15452 Z15451 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15453 		1 language
Z15537 nth centered tetrahedral number (Z15537) No description provided. 1 Alias:
(A005894) 		Z15539 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15538 		2 languages
Z15446 nth centered triangular number (Z15446) No description provided. 1 Alias:
(A005448) 		Z15448 Z15447 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15449 		2 languages
Z15643 nth central trinomial coefficient (Z15643) No description provided. 1 Alias:
(A002426) 		Z15644 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15645, Z15646 		1 language
Z15525 nth decagonal number (Z15525) No description provided. 3 Aliases:
(nth 10-gonal number), (A001107), (4*n^2-3*n) 		Z15527 Z15526 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15528 		2 languages
Z14175 nth decimal place of π (Z14175) Return the digit of the decimal representation of pi at the position after the decimal point. See Z14166 to include the first digit (3) in the count. Z14177 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14176, Z14178 		2 languages
Z15347 nth digit of e (Z15347) starting from the 2 as the first digit 1 Alias:
(A001113) 		Z15348 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 6, Disconnected: 1):
Z15349, Z15350, Z15351, Z15352, Z15353, Z15354, Z15494 		2 languages
Z15373 nth digit of golden ratio (Z15373) No description provided. 1 Alias:
(A001622) 		Z15374 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15356 nth digit of sqrt(2) (Z15356) No description provided. 1 Alias:
(A002193) 		Z15357 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15358 nth digit of sqrt(3) (Z15358) No description provided. 1 Alias:
(A002194) 		Z15359 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15360 nth digit of sqrt(5) (Z15360) No description provided. 1 Alias:
(A002163) 		Z15361 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15366 nth digit of sqrt(7) (Z15366) No description provided. 1 Alias:
(A010465) 		Z15368 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z14166 nth digit of π (Z14166) Return the digit of the decimal representation of pi (starting from the 3 before the decimal point) 3 Aliases:
(nth digit of pi), (digit of pi), (pi digit) 		Z14179 Z14187 Z14186, Z14173 4 Implementations (Connected: 4, Disconnected: 0): 8 Testers (Connected: 7, Disconnected: 1):
Z14167, Z14168, Z14169, Z14170, Z14174, Z14193, Z14194, Z15837 		4 languages
Z15533 nth dodecagonal number (Z15533) No description provided. 3 Aliases:
(nth 12-gonal number), (A051624), (5*n^2-4*n) 		Z15535 Z15534 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15536 		2 languages
Z15529 nth hendecagonal number (Z15529) No description provided. 2 Aliases:
(nth 11-gonal number), (A051682) 		Z15531 Z15530 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15532 		2 languages
Z15513 nth heptagonal number (Z15513) No description provided. 2 Aliases:
(A000566), (nth 7-gonal number) 		Z15515 Z15514 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15516 		2 languages
Z15509 nth hexagonal number (Z15509) No description provided. 3 Aliases:
(A000384), (2*n^2-n), (nth 6-gonal number) 		Z15511 Z15510 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15512 		2 languages
Z15500 nth k-gonal number (Z15500) also see Z15443 for centered polygonal number 1 Alias:
(nth polygonal number) 		Z15502 Z15501 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15503, Z15504 		2 languages
Z15765 nth non-square number (Z15765) No description provided. 1 Alias:
(A000037) 		Z15766 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15521 nth nonagonal number (Z15521) No description provided. 3 Aliases:
(nth enneagonal number), (nth 9-gonal number), (A001106) 		Z15523 Z15522 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15524 		2 languages
Z15068 nth number in Baum–Sweet sequence (Z15068) No description provided. 1 Alias:
(A086747) 		Z15069, Z15074 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15070, Z15071, Z15072, Z15073 		2 languages
Z15092 nth number in Kolakoski sequence (Z15092) No description provided. 1 Alias:
(A000002) 		Z15093 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15094, Z15095, Z15096, Z15097 		2 languages
Z15098 nth number in Recamán's sequence (Z15098) No description provided. 1 Alias:
(A005132) 		Z15099 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15100, Z15101, Z15102, Z15103 		2 languages
Z15134 nth number in lower Wythoff sequence (Z15134) No description provided. 1 Alias:
(A000201) 		Z15135 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15136, Z15137 		2 languages
Z15138 nth number in upper Wythoff sequence (Z15138) No description provided. 1 Alias:
(A001950) 		Z15139 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15140, Z15141 		2 languages
Z15517 nth octagonal number (Z15517) No description provided. 3 Aliases:
(nth 8-gonal number), (A000567), (3*n^2-2*n) 		Z15519 Z15518 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15520 		2 languages
Z15491 nth pentatope number (Z15491) No description provided. 3 Aliases:
(nth 4-simplex number), (A000332), (nth pentatopic number) 		Z15492 Z15493 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15495, Z15496 		2 languages
Z13975 nth perfect number (Z13975) No description provided. 1 Alias:
(A000396) 		Z13976 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z15174 nth polite number (Z15174) No description provided. 1 Alias:
(A138591) 		Z15184 Z15176 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z15177, Z15178, Z15179 		3 languages
Z15362 nth prime (Z15362) No description provided. 1 Alias:
(A000040) 		Z15363 1 Implementation (Connected: 1, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z15365, Z15367, Z15369, Z15370, Z15371 		2 languages
Z15483 nth r-simplex number (Z15483) Z15487 Z15484 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15485, Z15486 		2 languages
Z15438 nth star number (Z15438) No description provided. 3 Aliases:
(A003154), (nth centered dodecagonal number), (nth centered 12-gonal number) 		Z15440, Z15445 Z15439 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15441, Z15442 		2 languages
Z10206 nullary false (Z10206) Always returns false 1 Alias:
(false (nullary)) 		Z11246 Z10208 Z10207 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z10209, Z15935 		10 languages
Z10210 nullary true (Z10210) Always returns true 1 Alias:
(true (nullary)) 		Z11247 Z10212 Z10211 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 1, Disconnected: 1):
Z10213, Z15669 		9 languages
Z15313 number of alternating permutations (Z15313) including permutations that are either up-down or down-up 2 Aliases:
(alternating permutation), (A001250) 		Z15314 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15315, Z15316, Z15317 		2 languages
Z14344 number of digits in decimal string representation of a natural number (Z14344) careful with zero, currently counted as having one digit 3 Aliases:
(digits), (count digits), (number of digits) 		Z14347 Z19438 Z14350 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14346, Z14345, Z14352, Z14348 		2 languages
Z13760 number of divisors (Z13760) No description provided. 2 Aliases:
(number of factors), (A000005) 		Z13762 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13763 		2 languages
Z19248 number of forms in lexeme (Z19248) returns the total number of lexeme forms in the given lexeme 3 Aliases:
(lexeme forms), (forms in lexeme), (total forms in lexeme) 		Z19249 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19250 		1 language
Z14548 number of function options in configuration (Z14548) No description provided. 2 Aliases:
(count function options in configuration), (function options in configuration count) 		Z14549 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14550 		2 languages
Z14001 number of odd divisors (Z14001) No description provided. 1 Alias:
(A001227) 		Z14002 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z15750, Z15752, Z15754 		3 languages
Z13764 number of prime divisors (Z13764) No description provided. 3 Aliases:
(number of prime factors), (A001222), (big omega) 		Z19429 Z13765 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z13766 		2 languages
Z13986 number of primes <= n (Z13986) No description provided. 3 Aliases:
(A000720), (prime-counting function), (pi) 		Z13987 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z15891, Z15892, Z15893, Z15894 		3 languages
Z13767 number of unique prime divisors (Z13767) No description provided. 3 Aliases:
(number of unique prime factors), (A001221), (number of distinct prime factors) 		Z13768 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z13769 		2 languages
Z14581 number of words in string (Z14581) This function takes a sentence as an input and returns the number of words in it as an output. 3 Aliases:
(sentence word count), (count words), (word count) 		Z14588 Z14582 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14583, Z14587 		3 languages
Z15937 numerical order of two strings (Z15937) ⚒️⚠️ better as multiple functions “strings are in ascending numerical order”, “…descending…”, alphanumerical, code point etc 1 Alias:
(alphabetical order of non-numeric strings) 		Z15939 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15938 		1 language
Z13052 object equality (Z13052) takes two objects as arguments and tests if they are exactly equal including same type representation (when mapped to python) and their types have an unambiguous concept of equality 3 Aliases:
(equal objects), (equal), (objects equal) 		Z18653 Z19104 Z13166 3 Implementations (Connected: 3, Disconnected: 0): 19 Testers (Connected: 17, Disconnected: 2):
Z14009, Z14010, Z14016, Z14342, Z15787, Z16308, Z16554, Z14341, Z18688, Z18689, Z13054, Z13055, Z13168, Z13169, Z13170, Z13172, Z13218, Z13219, Z19105 		7 languages
Z16568 object label (Z16568) returns the label for a given object in a given language 1 Alias:
(object label in language) 		Z16569 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z16556 object labels (Z16556) returns the list of labels for a referenced persistent object 2 Aliases:
(persistent object label list), (Z2K3.Z12K2) 		Z16558 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16557 		3 languages
Z15801 object type equality (Z15801) returns True if two objects are of the same type 3 Aliases:
(T==), (types are equal), (have the same type) 		Z15805, Z15808, Z15803, Z18996, Z19093, Z15968, Z19076, Z18633 8 Implementations (Connected: 8, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z15802, Z15804, Z15809, Z16310, Z15810, Z19074, Z19075 		3 languages
Z13798 octal to natural number (Z13798) Converts an octal (base 8) (given as a string) to natural number 1 Alias:
(octal to int) 		Z15670 Z13801 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z13804 		2 languages
Z13982 odd part (Z13982) No description provided. 1 Alias:
(A000265) 		Z13983 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z13023 opposite colour (Z13023) in the RGB color space 3 Aliases:
(complementary color), (complementary colour), (opposite color) 		Z13024 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z13025, Z13026, Z13027, Z13037 		10 languages
Z17977 opposite era (Z17977) Z17980 Z17982 Z17981 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z17978, Z17979 		3 languages
Z16584 opposite month (Z16584) returns the month six months away from the input month Z16585 1 Implementation (Connected: 1, Disconnected: 0): 12 Testers (Connected: 12, Disconnected: 0):
Z16586, Z16587, Z16588, Z16589, Z16590, Z16591, Z16592, Z16593, Z16594, Z16595, Z16596, Z16597 		4 languages
Z10184 or (Z10184) Performs a Boolean OR operation 3 Aliases:
(logical disjunction), (Boolean OR), (OR (Boolean)) 		Z15932, Z13469, Z13470 Z10201 Z10186 5 Implementations (Connected: 5, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z10192, Z10195, Z10198, Z10200 		25 languages
Z17301 ordered pair of natural numbers representing integer (Z17301) see https://en.wikipedia.org/wiki/Integer#Equivalence_classes_of_ordered_pairs. This function chooses the simplest equivalent, either (a,0) or (0,a). Z17305 Z17306 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17302, Z17303, Z17304 		2 languages
Z17845 pad string with leading 0 until it is two characters long (Z17845) Z17847 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17848, Z17849, Z17850 		1 language
Z14770 pad string with leading characters to specified length (Z14770) add specified characters at the start until the string is of the required length 3 Aliases:
(add characters at the start of a string), (lengthen string), (rjust) 		Z10094 Z14772 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14771 		4 languages
Z13424 pair and bracket (Z13424) concatenates two strings with a comma between and brackets around 1 Alias:
(bracket and pair) 		Z13426 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13425, Z13428 		3 languages
Z14304 parse natural numbers leniently (Z14304) Ignores dots, commas, and spaces in numbers Z14362 Z14307 2 Implementations (Connected: 2, Disconnected: 0): 10 Testers (Connected: 10, Disconnected: 0):
Z14305, Z14306, Z14360, Z14359, Z14361, Z14363, Z14372, Z14373, Z14441, Z14442 		2 languages
Z14283 parse string of digits as Natural Number (Z14283) No description provided. 3 Aliases:
(string to natural number), (convert string of digits to natural number), (string of digits to natural number) 		Z14289 Z14288 Z14287 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14284, Z14285, Z14286 		3 languages
Z14413 parse unambiguous numbers leniently assuming English conventions where ambiguous (Z14413) Should throw errors where real ambiguity remains. Assume English conventions and protect against attempts to enter other numeric types by throwing errors, e.g. a single point is assumed to be a decimal mark, a single leading "-" is assumed to be a minus sign. 1 Alias:
(parse natural numbers assuming English conventions) 		Z14414 Z14482 2 Implementations (Connected: 2, Disconnected: 0): 21 Testers (Connected: 21, Disconnected: 0):
Z14415, Z14421, Z14424, Z14423, Z14425, Z14422, Z14426, Z14427, Z14428, Z14429, Z14430, Z14432, Z14466, Z14467, Z14468, Z14433, Z14490, Z14498, Z14513, Z14514, Z14431 		2 languages
Z10157 pbkdf2_hmac (Z10157) 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z13971 pentagonal number (Z13971) Returns the nth pentagonal number 2 Aliases:
(A000326), (n*(3*n-1)/2) 		Z15508 Z13972 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z15507 		2 languages
Z14180 pi string up to the nth digit (Z14180) produces the decimal representation of pi up to a certain digit 3 Aliases:
(pi up to nth digit), (pi up to the nth digit), (string representing pi up to the nth digit) 		Z14184 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z14181, Z14182, Z14183 		2 languages
Z19260 plural form of lexeme as monolingual text (Z19260) returns the first listed plural form of a lexeme as monolingual text Z19261 Z19400 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z19262, Z19263, Z19401 		2 languages
Z14391 plural in language of monolingual text (Z14391) chooses which pluralise function to use based on the language of the monolingual text input 3 Aliases:
(pluralise), (pluralize), (plural noun) 		Z14402 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14400, Z14408 		2 languages
Z16491 power set (natural numbers) (Z16491) Finds the power set of a given set of natural numbers Z16492 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18194 powerset (Z18194) Z18195 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z19306 predicate of Wikidata statement (Z19306) returns the predicate (Z6003K2) of a Wikidata statement as a Wikidata property reference 1 Alias:
(property of Wikidata statement) 		Z19307 Z19634 2 Implementations (Connected: 2, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z18796 prefix English word (Z18796) Z18797 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18798 		1 language
Z16074 prefix a verb to get it future tense(Igbo) (Z16074) Prefixing a simple verb root (e.g 'ga', 'si', 'ri','gụ','zụ', 'me' etc) to get it future tense. Z16075 1 Implementation (Connected: 1, Disconnected: 0): 11 Testers (Connected: 11, Disconnected: 0):
Z16076, Z16077, Z16078, Z16079, Z16080, Z16081, Z16083, Z16082, Z16084, Z16089, Z16090 		2 languages
Z12806 prefix a verb to get it simple present continuous tense(Igbo) (Z12806) Prefixing a simple verb root (e.g 'ri', 'si', 'ri', me etc) to get it present tense. Z12807 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z13109, Z13110, Z13111 		3 languages
Z17763 prefixed reversed list (Z17763) constructs an untyped list by prepending an empty list to a reversed list Z17852 Z17793 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z17764 		1 language
Z18770 prepend element (Typed or untyped list) (Z18770) adds the supplied element to the supplied list, returning a Typed or untyped list Z18776 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z18772, Z18783, Z18981 		1 language
Z810 prepend element to list (Z810) adds the supplied element to the start of the supplied list 1 Alias:
(Cons) 		Z910 Z12914 2 Implementations (Connected: 1, Disconnected: 1): 6 Testers (Connected: 2, Disconnected: 4):
Z8100, Z16539, Z17782, Z12719, Z12734, Z13234 		6 languages
Z11484 pretty " (Z11484) replace " with pretty left-right quotes depending on position 3 Aliases:
(replace all U+0022 quotation marks), (replace "), (replace U+0022) 		Z11486, Z11494, Z11509 3 Implementations (Connected: 3, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11485, Z11487, Z11510, Z11511 		8 languages
Z14620 pretty " (Hebrew) (Z14620) Z11484 for Hebrew Z14621 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11490 pretty ' (Z11490) replace ' with pretty left-right quotes depending on position 3 Aliases:
(replace '), (replace U+0027), (replace all U+0027 quotation marks) 		Z11491, Z11497, Z11514 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11496, Z11512, Z11513 		7 languages
Z11564 previous character (Z11564) returns the character one codepoint before the input character 3 Aliases:
(decrement character), (decr), (prev) 		Z11571 Z11565 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11566, Z11567, Z11572 		5 languages
Z17435 previous day of the week (Z17435) returns the day before the input day 1 Alias:
(yesterday) 		Z17524 Z17437 Z17440 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z17438, Z17439, Z17441 		4 languages
Z16299 previous month (Z16299) returns the month before the input month 3 Aliases:
(decrement month), (month before), (before month) 		Z16300 Z16304 Z16303 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z16301, Z16302 		3 languages
Z16990 previous month (Igbo) (Z16990) returns the month before a given Igbo month 1 Alias:
(previous igbo month) 		Z16994 Z17017 2 Implementations (Connected: 2, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z16991, Z16992, Z16993, Z16995, Z16996 		3 languages
Z13728 prime divisors (Z13728) No description provided. 3 Aliases:
(prime factors), (factors), (divisors) 		Z13742 Z16988, Z13729 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13751, Z18949 		1 language
Z16986 Z16986 0 Implementations (Connected: 0, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z15291 primorial of natural number (Z15291) product of primes <= n 3 Aliases:
(#), (n#), (A034386) 		Z15292 Z15293 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15294, Z15295 		2 languages
Z15287 primorial p(n)# (Z15287) product of first n primes 3 Aliases:
(#), (A002110), (pn#) 		Z15372 Z15288 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15289, Z15290 		2 languages
Z14680 print (Z14680) Prints its input (for debugging) Z14681 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z19512 priority level of English adjective (Z19512) Returns the priority level of an English adjective according to it's type: quantity=1, opinion=2, size=3, physical qualtity=4, shape=5, age=6, colour=7, origin=8, material=9, type=10, purpose=11 2 Aliases:
(adjective priority), (English adjective priority) 		0 Implementations (Connected: 0, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19513 		1 language
Z13558 product of list (natural numbers) (Z13558) multiply the elements in a list 1 Alias:
(N-list.product) 		Z17400, Z16828, Z17401, Z13567 Z17399, Z19107 Z19106, Z13560 8 Implementations (Connected: 8, Disconnected: 0): 5 Testers (Connected: 5, Disconnected: 0):
Z17709, Z17710, Z17711, Z18910, Z13566 		3 languages
Z15037 pronic number P_n (Z15037) P_n = n*(n+1) 3 Aliases:
(oblong number), (heteromecic number), (n(n+1)) 		Z15038 Z15039 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15040, Z15041 		2 languages
Z18722 python help (Z18722) Helps developers to know how many "modules", "keywords", "symbols" and "symbol names" Python currently has. Z18723 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18724, Z18725, Z18726, Z18727 		3 languages
Z15113 quarter-square (Z15113) Squares its input, divides it by 4, and then rounds it down to the nearest integer 2 Aliases:
(floor(n^2/4)), ( A002620) 		Z15114 1 Implementation (Connected: 0, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 2 languages
Z16575 quote an object (Z16575) hopefully the inverse function of Z899 1 Alias:
(quote) 		Z16577, Z17385 2 Implementations (Connected: 1, Disconnected: 1): 0 Testers (Connected: 0, Disconnected: 0):
 1 language
Z17225 quoted value by key (Z17225) gets the value of a key and quotes it Z17375 Z17384 Z17298 3 Implementations (Connected: 1, Disconnected: 2): 3 Testers (Connected: 3, Disconnected: 0):
Z17297, Z17299, Z17358 		1 language
Z15272 radical (Z15272) No description provided. 2 Aliases:
(square-free kernel), (A007947) 		Z15273 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z15274, Z15275 		2 languages
Z16705 read Integer (Z16705) No description provided. 1 Alias:
(parse Integer) 		Z16709 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z16706, Z16707, Z16708 		2 languages
Z14290 read natural number (Z14290) Z14292 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14291, Z14308, Z14309, Z14390 		2 languages
Z13909 rectified linear unit (Z13909) return the value itself if larger than zero otherwise zero 1 Alias:
(ReLU) 		Z18261 Z13911 2 Implementations (Connected: 1, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z14710, Z14709 		3 languages
Z16888 reference String (Z16888) returns the Z9K1/reference id (String) from a reified Reference Z16890 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z16889 		1 language
Z11308 regular Croatian feminine accusative plural (Z11308) Z11311 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11309, Z11310 		3 languages
Z11204 regular Croatian feminine accusative singular (Z11204) Z11230 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11228, Z11229 		3 languages
Z11298 regular Croatian feminine dative plural (Z11298) Z11301 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11299, Z11300 		3 languages
Z11199 regular Croatian feminine dative singular (Z11199) Z11203 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11200, Z11201, Z11202 		3 languages
Z11288 regular Croatian feminine genitive plural (Z11288) Z11297 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11295, Z11296 		3 languages
Z11165 regular Croatian feminine genitive singular (Z11165) creates from a lemma of a feminine Croatian noun the regular genitive singular Z11182 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z11166, Z11167, Z11168, Z11169 		4 languages
Z11332 regular Croatian feminine instrumental plural (Z11332) Z11335 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11333, Z11334 		3 languages
Z11254 regular Croatian feminine instrumental singular (Z11254) Z11283 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11281, Z11282 		3 languages
Z11314 regular Croatian feminine locative plural (Z11314) Z11317 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11315, Z11316 		3 languages
Z11231 regular Croatian feminine locative singular (Z11231) Z11244 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11241, Z11242, Z11243 		3 languages
Z11284 regular Croatian feminine nominative plural (Z11284) Z11287 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11285, Z11286 		3 languages
Z11277 regular Croatian feminine nominative singular (Z11277) Z11280 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11278, Z11279 		3 languages
Z11319 regular Croatian feminine vocative plural (Z11319) Z11322 Z11326 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11320, Z11321 		3 languages
Z11245 regular Croatian feminine vocative singular (Z11245) Z11253 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11251, Z11252 		3 languages
Z11470 regular Croatian masculine accusative plural (Z11470) Z11475 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11472, Z11473 		3 languages
Z11366 regular Croatian masculine accusative singular (Z11366) Z11369 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11367, Z11368 		3 languages
Z11457 regular Croatian masculine dative plural (Z11457) Z11460 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11458, Z11459 		3 languages
Z11361 regular Croatian masculine dative singular (Z11361) Z11365 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11362, Z11363, Z11364 		3 languages
Z11453 regular Croatian masculine genitive plural (Z11453) Z11456 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11454, Z11455 		3 languages
Z11340 regular Croatian masculine genitive singular (Z11340) Z11348, Z11360 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11341, Z11346, Z11347 		3 languages
Z11478 regular Croatian masculine instrumental plural (Z11478) Z11479 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11445 regular Croatian masculine instrumental singular (Z11445) Z11448 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11446, Z11447 		3 languages
Z11476 regular Croatian masculine locative plural (Z11476) Z11477 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11370 regular Croatian masculine locative singular (Z11370) Z11374 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11371, Z11372, Z11373 		3 languages
Z11449 regular Croatian masculine nominative plural (Z11449) Z11452 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11450, Z11451 		3 languages
Z11336 regular Croatian masculine nominative singular (Z11336) Z11339 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11337, Z11338 		3 languages
Z11480 regular Croatian masculine vocative plural (Z11480) Z11481 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11441 regular Croatian masculine vocative singular (Z11441) Z11444 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11442, Z11443 		3 languages
Z11983 regular Croatian neuter accusative plural (Z11983) Z11984 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11843 regular Croatian neuter accusative singular (Z11843) Z11847 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11844, Z11845, Z11846 		4 languages
Z11978 regular Croatian neuter dative plural (Z11978) Z11982 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11979, Z11980, Z11981 		3 languages
Z11944 regular Croatian neuter dative singular (Z11944) Z11948 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11945, Z11946, Z11947 		3 languages
Z11973 regular Croatian neuter genitive plural (Z11973) Z11977 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11974, Z11975, Z11976 		3 languages
Z11839 regular Croatian neuter genitive singular (Z11839) Z11875 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11840, Z11841, Z11842 		3 languages
Z11989 regular Croatian neuter instrumental plural (Z11989) Z11990 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11960 regular Croatian neuter instrumental singular (Z11960) Z11968 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11965, Z11966, Z11967 		3 languages
Z11987 regular Croatian neuter locative plural (Z11987) Z11988 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11949 regular Croatian neuter locative singular (Z11949) Z11953 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11951, Z11952, Z11950 		3 languages
Z11969 regular Croatian neuter nominative plural (Z11969) Z11972 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11970, Z11971 		3 languages
Z11482 regular Croatian neuter nominative singular (Z11482) Z11483 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11985 regular Croatian neuter vocative plural (Z11985) Z11986 1 Implementation (Connected: 1, Disconnected: 0): 0 Testers (Connected: 0, Disconnected: 0):
 3 languages
Z11954 regular Croatian neuter vocative singular (Z11954) Z11958 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11955, Z11957, Z11956 		3 languages
Z12587 regular Croatian positive definite masculine singular genitive adjective form (Z12587) Z12588 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z12591, Z12589, Z12590 		3 languages
Z12578 regular Croatian positive definite masculine singular nominative adjective form (Z12578) Z12585 Z12586 2 Implementations (Connected: 2, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z12579, Z12580, Z12581, Z12582, Z12583, Z12584 		3 languages
Z11268 regular German First person plural present verb (Z11268) Z11271 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11269, Z11270 		3 languages
Z11256 regular German First person singular present verb (Z11256) Z11263 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11257, Z11258 		3 languages
Z11264 regular German Second person singular present verb (Z11264) Z11267 Z13008 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 2, Disconnected: 1):
Z13005, Z11265, Z11266 		3 languages
Z11272 regular German verb in the second person plural present (Z11272) Z11275 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11274, Z11273 		3 languages
Z10196 regular expression match (Z10196) Compare a string against a regular expression, return true for a match and false otherwise 3 Aliases:
(re.search), (regex), (regex match) 		Z10750 Z10197, Z18911 3 Implementations (Connected: 3, Disconnected: 0): 9 Testers (Connected: 9, Disconnected: 0):
Z10749, Z10751, Z10752, Z11469, Z11471, Z11474, Z19396, Z19397, Z19398 		5 languages
Z12316 regular expression substitute with flags (Z12316) $N for capture groups. Flags supported should at least be 'i', 'm', and 'g'. 3 Aliases:
(regex replace), (regex substitute), (regular expression replace) 		Z12317 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z12318, Z12319, Z13506, Z13507 		4 languages
Z15969 reified Z1K1 (object for Key reference) (Z15969) returns the value (object) in the argument’s Z1K1/type

⚒️helper for object type equality (Z15968), is String (Z15964)

1 Alias:
(object type details) 		Z15970, Z17214 2 Implementations (Connected: 1, Disconnected: 1): 3 Testers (Connected: 2, Disconnected: 1):
Z15971, Z15972, Z16149 		1 language
Z13551 remainder of natural number division (Z13551) remainder from dividing two natural numbers 3 Aliases:
(remainder), (modulo), (modulus) 		Z14075, Z14165 Z13554 3 Implementations (Connected: 2, Disconnected: 1): 3 Testers (Connected: 3, Disconnected: 0):
Z13552, Z13553, Z13574 		8 languages
Z14136 remove BIDI embedding controls (Z14136) Strongly discouraged in [HTML4.01] see https://www.w3.org/TR/unicode-xml/#Suitable 1 Alias:
(remove U+202A to U+202E) 		Z14137 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14138 		2 languages
Z14145 remove U+FEFF (Z14145) should not be part of html or xml, see https://www.w3.org/TR/unicode-xml/#Suitable 3 Aliases:
(remove ZWNBSP), (remove Byte Order Mark), (remove BOM) 		Z14146, Z14255 Z17014 Z14256 4 Implementations (Connected: 4, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14158, Z14147 		2 languages
Z14148 remove U+FFFC (Z14148) this object replacement character is not used in html or xml. see https://www.w3.org/TR/unicode-xml/#Suitable Z14150, Z17015 Z17013 Z14257 4 Implementations (Connected: 2, Disconnected: 2): 1 Tester (Connected: 1, Disconnected: 0):
Z14149 		2 languages
Z10171 remove all characters except ASCII digits, uppercase Latin letters and lowercase Latin letters (Z10171) Z14518, Z10230 Z10172 3 Implementations (Connected: 2, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z10173 		5 languages
Z14494 remove all characters except Arabic numerals (Z14494) No description provided. 3 Aliases:
(digits only), (numerals only), (numbers only) 		Z14496 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14495 		2 languages
Z14520 remove all characters in second string (Z14520) leaves only the characters in string 1 that are not in string 2 1 Alias:
(discard characters in alphabet) 		Z14521 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14522 		3 languages
Z14515 remove all characters not in second string (Z14515) leaves only the characters in string 1 that are also in string 2 3 Aliases:
(remove all characters not in alphabet), (remove characters not in second string), (keep only the characters also in string 2) 		Z14516 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14517 		3 languages
Z13081 remove all matching elements from list (Z13081) returns a list equal to the original list with all matching element removed Z13083 Z19163 Z13164 3 Implementations (Connected: 2, Disconnected: 1): 4 Testers (Connected: 4, Disconnected: 0):
Z16536, Z16537, Z13082, Z13092 		3 languages
Z18291 remove all matching elements from list (of natural numbers) (Z18291) returns a list equal to the original list with all matching elements removed Z18293 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z18292 		1 language
Z10742 remove all non-digits (Z10742) removes all characters except for digits 0-9 Z14519, Z11799 Z10743 3 Implementations (Connected: 2, Disconnected: 1): 2 Testers (Connected: 2, Disconnected: 0):
Z10744, Z13459 		2 languages
Z14374 remove all spaces of all kinds (Z14374) include removal of unusual unicode spaces: https://jkorpela.fi/chars/spaces.html Z14379 1 Implementation (Connected: 1, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14378, Z14375, Z14380 		2 languages
Z11170 remove at end (Z11170) if a string ends with the given suffix, remove the suffix, otherwise return the string unchanged 3 Aliases:
(cut at end), (take from end), (trim at end) 		Z11276 Z11177 Z12254, Z11175 4 Implementations (Connected: 4, Disconnected: 0): 6 Testers (Connected: 6, Disconnected: 0):
Z11171, Z11172, Z11173, Z11174, Z11176, Z12253 		10 languages
Z11531 remove characters in character range (Z11531) strips all characters from a codepoint block from a string 1 Alias:
(strip codepoint range) 		Z14123, Z11545, Z11568 Z11569 Z11546 5 Implementations (Connected: 5, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11532, Z11533, Z11552 		5 languages
Z14119 remove characters in unicode range (Z14119) strips all characters from a codepoint block (specified by unicodes) from a string 3 Aliases:
(strip codepoint range), (remove characters in character range), (character range removal) 		Z14122 Z14121 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z14120, Z14258, Z15642 		2 languages
Z15855 remove characters not suitable for markup in XML or HTML (Z15855) https://www.w3.org/TR/unicode-xml/#Suitable 2 Aliases:
(XML valid characters only), (HTML valid characters only) 		Z15856 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 0, Disconnected: 1):
Z15857 		2 languages
Z14139 remove characters which activate/inhibit: symmetric swapping, Arabic form shaping, and National digit shapes (Z14139) Deprecated in Unicode, see https://www.w3.org/TR/unicode-xml/#Suitable 2 Aliases:
(remove U+206A to U+206F), (remove 8298-8303) 		Z14140 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14141 		2 languages
Z12617 remove charges from SMILES string (Z12617) removes all the charges which are indicated in SMILES strings 2 Aliases:
(delete charges from SMILES string), (omit charges from SMILES string) 		Z12621 Z12618 2 Implementations (Connected: 2, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z12619, Z12620 		3 languages
Z14130 remove clones of grave and acute (Z14130) these are deprecated in Unicode 3 Aliases:
(grave and acute clone removal), (clones removed), (remove 832-833) 		Z14131 Z14215 2 Implementations (Connected: 1, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z14132 		2 languages
Z11102 remove duplicate characters (Z11102) keeps only first instance of each character 1 Alias:
(delete duplicate characters) 		Z11103 Z11122 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z11104 		4 languages
Z19202 remove duplicates from Typed list (Z19202) returns a Typed list with duplicate elements removed 1 Alias:
(de-duplicate) 		Z19203 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z19204 		1 language
Z13078 remove duplicates from untyped list (Z13078) remove second and subsequent duplicate items without changing the order of the list 3 Aliases:
(de-duplicate), (duplicate element removal), (remove duplicate elements) 		Z13084 Z13150 Z15902, Z19201 4 Implementations (Connected: 1, Disconnected: 3): 4 Testers (Connected: 3, Disconnected: 1):
Z14110, Z13079, Z19200, Z16430 		6 languages
Z19205 remove duplicates preserving typing/untyping (Z19205) deals with either typed or untyped lists, and preserves the typing. Following Z18759 Z19206 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z19207, Z19208 		1 language
Z19198 remove elements common to second list (Z19198) return the first list with any elements common to the second list removed 1 Alias:
(remove common elements) 		Z19212 1 Implementation (Connected: 0, Disconnected: 1): 1 Tester (Connected: 1, Disconnected: 0):
Z19199 		2 languages
Z11553 remove emoticons/emoji (Z11553) remove all emoticons and emoji from the input string 3 Aliases:
(remove emoticons), (remove emoji), (remove emoticons and emoji) 		Z11556 Z14212 Z13065 3 Implementations (Connected: 1, Disconnected: 2): 2 Testers (Connected: 2, Disconnected: 0):
Z11555, Z13454 		4 languages
Z14636 remove first N characters of string (Z14636) return the string with the first N characters removed 3 Aliases:
(remove start of string), (delete start of string), (first N characters remove) 		Z19143 Z14638 2 Implementations (Connected: 2, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z14637, Z14639, Z14640, Z16810 		6 languages
Z13369 remove first N elements of list (Z13369) returns the supplied list without the first N elements (an empty list if the number of items to be removed is greater than the length of the list or the number of items to be removed is invalid) 2 Aliases:
(remove first n elements of list), (delete first n elements) 		Z13370 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z13372, Z13435 		3 languages
Z14456 remove first character (Z14456) removes the first character of a string and returns the rest 2 Aliases:
(discard first character), (string without first character) 		Z15995 Z14500 Z14458 3 Implementations (Connected: 3, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z14457, Z14459 		7 languages
Z12856 remove first matching element from list (Z12856) returns a list equal to the original list with the first matching element removed 3 Aliases:
(discard first matching element), (match and remove element from list), (matching element removal) 		Z18951, Z18954 Z12858 3 Implementations (Connected: 2, Disconnected: 1): 5 Testers (Connected: 4, Disconnected: 1):
Z18950, Z18956, Z12857, Z12859, Z12860 		4 languages
Z12815 remove html tags (Z12815) Given a string containing html tag(s), returns a string without html tags Z12817 Z14214 2 Implementations (Connected: 2, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z12816 		3 languages
Z14142 remove interlinear annotation characters (Z14142) Use ruby markup [Ruby] instead, see https://www.w3.org/TR/unicode-xml/#Suitable Z14143 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14144 		2 languages
Z11193 remove interpunction (Z11193) remove all interpunction characters Z11197 Z11196, Z12948 3 Implementations (Connected: 1, Disconnected: 2): 13 Testers (Connected: 11, Disconnected: 2):
Z11194, Z11195, Z12952, Z12953, Z12954, Z12955, Z12956, Z12957, Z12958, Z12959, Z12960, Z13070, Z13071 		7 languages
Z11811 remove isotopic specificity in SMILES (Z11811) minimally replace any validly specified isotopes in a SMILES string with the generic atom 3 Aliases:
(SMILES non-isotopic), (non-isotopic SMILES), (remove isotopes in SMILES) 		Z11814 1 Implementation (Connected: 1, Disconnected: 0): 2 Testers (Connected: 2, Disconnected: 0):
Z11812, Z11813 		3 languages
Z14154 remove language tag code points (Z14154) instead use xhtml:lang or xml:lang. see https://www.w3.org/TR/unicode-xml/#Suitable 1 Alias:
(remove U+E0000 to U+E007F) 		Z14155 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14156 		2 languages
Z11879 remove last character (Z11879) No description provided. 3 Aliases:
(delete last character), (remove character at end), (remove last letter) 		Z12929 Z11883 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z11881, Z11882, Z13106 		13 languages
Z13373 remove last n elements of a list (Z13373) returns the supplied list without the last n elements. if the number of items to be remove is higher than length of the list or number of items to be remove is invalid it removes all items from list 2 Aliases:
(remove last n elements of a list), (delete last n elements) 		Z13374 1 Implementation (Connected: 1, Disconnected: 0): 4 Testers (Connected: 4, Disconnected: 0):
Z18512, Z13375, Z13379, Z13380 		3 languages
Z14133 remove line and paragraph separator (Z14133) see https://www.w3.org/TR/unicode-xml/#Suitable use <xhtml:br />, <xhtml:p></xhtml:p>, or equivalent 1 Alias:
(remove U+2028 to U+2029) 		Z14134 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14135 		2 languages
Z16741 remove non-stereochemical single bonds from SMILES (Z16741) see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system#Bonds Single bonds "-" are allowed but usually omitted. Careful not to remove any negative charges. 3 Aliases:
(remove single bonds from SMILES), (single bonds implicit), (implicit single bonds) 		Z16749 1 Implementation (Connected: 1, Disconnected: 0): 7 Testers (Connected: 7, Disconnected: 0):
Z16742, Z16743, Z16744, Z16745, Z16746, Z16747, Z16748 		2 languages
Z14127 remove obsolete characters for Khmer (Z14127) these are deprecated in Unicode Z14129 1 Implementation (Connected: 1, Disconnected: 0): 1 Tester (Connected: 1, Disconnected: 0):
Z14128 		2 languages
Z10812 remove punctuation (Z10812) removes punctuation from a string Z10813 Z15682 2 Implementations (Connected: 2, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10814, Z11584, Z12605 		10 languages
Z10052 remove regular spaces (Z10052) remove all regular spaces (U+0020) from a string 2 Aliases:
(remove spaces), (space removal) 		Z10077 Z10053 Z10054 3 Implementations (Connected: 3, Disconnected: 0): 3 Testers (Connected: 3, Disconnected: 0):
Z10055, Z10056, Z13116 		17 languages
Z19185 remove repeated characters (Z19185) remove repeat occurrences of any character in the string, just leave the first one 3 Aliases:
(alph()), (alphabet of string),