Srvargs.fmt_of2: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/srvargs.bend as Srvargs
Lines 63-72 of cswap-bend-cli@0.1.0.0/srvargs.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/srvargs.bend&start_line=63&end_line=72

import Base
import cswap-bend-cli@0.1.0.0/fmt/out.bend as O

def fmt_of2(m: Maybe<&2, O.Fmt>, +name: String) -> Result<&2, &2, String, O.Fmt>:
  match m:
    case Some{O.FText{}}:
      Fail{"argument --format: invalid choice: '" ++ name ++ "' (choose from 'json', 'toon', 'yaml')"}
    case Some{O.FCsv{}}:
      Fail{"argument --format: invalid choice: '" ++ name ++ "' (choose from 'json', 'toon', 'yaml')"}
    case Some{f}:
      Done{f}
    case None{}:
      Fail{"argument --format: invalid choice: '" ++ name ++ "' (choose from 'json', 'toon', 'yaml')"}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/fmt/out.bend&name=Fmt