Cli.help.arg_width: def of shake@0.7.0.0
Import: import shake@0.7.0.0/src/cli.bend as Cli
Lines 1959-1965 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=1959&end_line=1965

import Base

# the max positional-label width
def help.arg_width(args: List<&2, Arg>, nn: Nat) -> Nat:
  match args:
    case Nil{}:
      nn
    case Con{+h, t}:
      help.arg_width(t, help.max(nn, String.length(help.pos.label(h))))

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=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.length
  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=help.max
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/cli.bend&name=help.pos.label