def dec.carry.a
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
362# the first digit of an overflow
363def dec.carry.a(zz: Bool, +cc: U32) -> List<&2, U32>:
364 match zz:
365 case True{}:
366 []
367 case False{}:
368 U32.mod(cc, 10) <> dec.carry.b(U32.div(cc, 10))