duplicate-option-name ( name options -- * )

Vocabulary

command-line.parser.private

Definition

IN: command-line.parser.private

ERROR: duplicate-option-name name options ;

Methods

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

M: duplicate-option-name error.
    "The option name '" write dup name>> write
    "' is used by more than one option (" write options>>
    [ ", " write ] [ option-name write ] interleave ")" print ;