Args.opt.has: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/args.bend as Args
Lines 92-97 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=92&end_line=97

import Base

def opt.has(+name: String, os: List<&2, Opt>) -> Bool:
  match os:
    case Nil{}:
      False{}
    case Con{Opt{n, v}, t}:
      String.eq(n, name) || opt.has(name, t)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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