required-options ( options -- * )

Vocabulary

command-line.parser.private

Definition

IN: command-line.parser.private

ERROR: required-options < option-error options ;

Methods

USING: accessors command-line.parser.private debugger io
sequences ;

M: required-options error.
    "Missing required options (" write options>>
    [ ", " write ] [ option-name write ] interleave ")" print ;