def dec.go
import bend-kit-netip@0.1.0.0/netip.bend as Netipimport Base
48def dec.go(s: String, acc: Maybe<&2, U32>) -> Maybe<&2, U32>:
49 match s:
50 case SNil{}:
51 acc
52 case SCon{Chr{c}, t}:
53 dec.go(t, dec.step((c - 48 : U32), acc))