Redis.first.err: def of bend-kit-redis@0.3.0.0
Import: import bend-kit-redis@0.3.0.0/redis.bend as Redis
Lines 877-886 of bend-kit-redis@0.3.0.0/redis.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-redis@0.3.0.0/redis.bend&start_line=877&end_line=886

import Base

def first.err(xs: List<&1, Val>) -> Maybe<&1, Val>:
  match xs:
    case Nil{}:
      None{}
    case Con{Error{t}, rest}:
      Some{Error{t}}
    case Con{BulkError{t}, rest}:
      Some{BulkError{t}}
    case Con{v, rest}:
      first.err(rest)

Uses (3):
  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=bend-kit-redis@0.3.0.0/redis.bend&name=Val