Args.opt.val: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/args.bend as Args
Lines 106-111 of cswap-bend-cli@0.1.0.0/args.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/args.bend&start_line=106&end_line=111

import Base

def opt.val(+name: String, os: List<&2, Opt>) -> Maybe<&2, String>:
  match os:
    case Nil{}:
      None{}
    case Con{Opt{n, v}, t}:
      opt.pick(String.eq(n, name), v, opt.val(name, 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/args.bend&name=Opt
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/args.bend&name=opt.pick