In Lil, the modulus is the left argument; the opposite order of many other programming languages:
range 15 # (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14) 2 % range 15 # (0,1,0,1,0,1,0,1,0,1,0,1,0,1,0)