Cli.opt: def of shake@0.7.0.0
Import: import shake@0.7.0.0/src/cli.bend as Cli
Lines 150-160 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=150&end_line=160

import Base

# a valued option
def opt(  # noqa: L001 a builder: its result is the Arg or Sub it names, nothing to state
  +name: String,
  short: Maybe<&2, String>,
  long: Maybe<&2, String>,
  +help: String,
  required: Bool,
  default: Maybe<&2, String>,
  choices: List<&2, String>
) -> Arg:
  Arg{name, short, long, Opt{}, help, required, Fallback{None{}, default}, choices}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=ArgKind
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/cli.bend&name=Fallback