Mod¶ Returns the remainder when dividing the first argument by the second. $ wo 'Mod[10, 3]' 1 $ wo 'Mod[7, 4]' 3 $ wo 'Mod[15, 5]' 0 $ wo 'Mod[8, 3]' 2 $ wo 'Mod[-1, 3]' 2 $ wo 'Mod[-5, 3]' 1 $ wo 'Mod[10, -3]' -2 $ wo 'Mod[7.5, 2]' 1.5 $ wo 'Mod[0, 5]' 0