Warn.seen_find: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/warn.bend as Warn
Lines 26-31 of cswap-bend-cli@0.1.0.0/warn.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/warn.bend&start_line=26&end_line=31

import Base

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

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/warn.bend&name=Seen
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/warn.bend&name=seen.pick