Revision history of "is decimal natural number, regex composition" (Z13500)

ᱮᱴᱟᱜ ᱵᱟᱪᱷᱟᱣ: ᱱᱟᱣᱟ ᱵᱚᱫᱚᱞᱠᱚ ᱛᱩᱞᱟᱹᱣ ᱢᱮᱱᱠᱷᱟᱱ, ᱨᱮᱰᱤᱭᱳ ᱵᱟᱠᱥᱚᱨᱮ ᱪᱤᱱ ᱮᱢ ᱠᱟᱛᱮ ᱵᱚᱞᱚᱜ ᱥᱮ ᱞᱟᱛᱟᱨ ᱨᱮᱱᱟᱜ ᱵᱟᱴᱚᱱ ᱞᱤᱱᱢᱮ᱾
ᱩᱱᱩᱫᱩᱜ: (ᱱᱮᱛᱚᱜ) = ᱱᱮᱛᱟᱨ ᱥᱩᱫᱷᱨᱟᱹᱣ ᱥᱟᱶᱛᱮ ᱥᱚᱝ, (ᱞᱟᱦᱟ ᱛᱮᱱᱟᱜ) = ᱞᱟᱦᱟ ᱨᱮᱭᱟᱜ ᱱᱟᱣᱟ ᱥᱩᱫᱷᱨᱟᱹᱣ ᱥᱟᱶᱛᱮ ᱥᱚᱝ, ᱱᱟᱥᱮ = ᱦᱩᱰᱤᱧ ᱥᱟᱯᱲᱟᱣ ᱾