Cli.parse.first_req: def of shake@0.7.0.0
Import: import shake@0.7.0.0/src/cli.bend as Cli
Lines 1085-1091 of shake@0.7.0.0/src/cli.bend: https://jend.leeeet.dev/read.txt?path=shake@0.7.0.0/src/cli.bend&start_line=1085&end_line=1091

import Base

# the first leftover required positional
def parse.first_req(pos: List<&2, Arg>) -> Maybe<&2, String>:
  match pos:
    case Nil{}:
      None{}
    case Con{+h, t}:
      parse.first_req.at(parse.first_req.skip(rest.is(h), h), parse.first_req(t))

Uses (7):
  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=shake@0.7.0.0/src/cli.bend&name=Arg
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/cli.bend&name=parse.first_req.at
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/cli.bend&name=parse.first_req.skip
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/cli.bend&name=rest.is