Problem: checkers pattern

Code: checkers+pattern/tails_1642067881

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)


DepthLitDescTypeArgLet
0implicit map with implicit range[[int]]
* 1$ = fstIntint
* 1. map[int]B:int A:int
** 2+ add[int]
*** 3$ = Bint
*** 3`, range from 0[int]
**** 4;_ = sndIntint
** 2% modulusintC:int
*** 3$ = Cint
*** 3~ auto = 2auto