def asc.go
import bend-kit-regex@0.8.0.0/regex.bend as Regeximport Base
922# c: the byte for step n, counting down from 127 to 0.
923def asc.go(n: Nat, +c: U32, +sets: List<&2, Inst>, a: Asc) -> Asc:
924 match n:
925 case 0n:
926 a
927 case 1n+p:
928 asc.go(p, (c - 1 : U32), sets, asc.bit(starts(sets, c), c, a))