def seen_find

cswap-bend-cli@0.1.0.0 · warn.bend:26

import cswap-bend-cli@0.1.0.0/warn.bend as Warn

import Base

26def seen_find(+key: String, xs: List<&2, Seen>) -> Maybe<&2, String>:
27  match xs:
28    case Nil{}:
29      None{}
30    case Con{Seen{k, s}, t}:
31      seen.pick(String.eq(k, key), s, seen_find(key, t))

Uses (6)

Used by (3)