Versionsgeschichte von „remove all characters not in second string“ (Z14515)
Waal fum Vërsionunnerschitt: Markeer die Radioknepp fun de Revisione un drick die Enter odder de Knopp aam unnre Rand.
Legend: (akt) = Unnerschitt zur aktuaale Vërsion, (faarich) = Unnerschitt zur forriche Vërsion, K = Kleen Ennrung.