Check.text: def of shake@0.7.0.0
Import: import shake@0.7.0.0/src/check.bend as Check
Lines 157-175 of shake@0.7.0.0/src/check.bend: https://jend.leeeet.dev/read.txt?path=shake@0.7.0.0/src/check.bend&start_line=157&end_line=175

import Base

# a report as one line
def text(err: SpecErr) -> String:
  match err:
    case RestNotLast{path, name}:
      at(path) ++ "rest positional '" ++ name ++ "' is not the last positional"
    case SameName{path, name}:
      at(path) ++ "two arguments are named '" ++ name ++ "'"
    case SameShort{path, short}:
      at(path) ++ "two arguments are spelled '-" ++ short ++ "'"
    case SameLong{path, long}:
      at(path) ++ "two arguments are spelled '--" ++ long ++ "'"
    case SameSub{path, name}:
      at(path) ++ "two subcommands are named '" ++ name ++ "'"
    case HelpSub{path}:
      at(path) ++ "a subcommand is named 'help', which `parse` keeps for help"
    case DefaultNotChoice{path, name, value}:
      at(path) ++ "the default '" ++ value ++ "' of '" ++ name ++ "' is not one of its choices"
    case RequiredAfterOptional{path, name}:
      at(path) ++ "required positional '" ++ name ++ "' follows an optional one"

Uses (4):
  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=shake@0.7.0.0/src/check.bend&name=SpecErr
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/check.bend&name=at