def dec.carry.b0
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
350# the next digit of an overflow
351def dec.carry.b0(zz: Bool, +cc: U32) -> List<&2, U32>:
352 match zz:
353 case True{}:
354 []
355 case False{}:
356 U32.mod(cc, 10) <> dec.carry.c(U32.div(cc, 10))