invalid-value ( option value -- * ) - Factor Documentation

invalid-value ( option value -- * )

Vocabulary
command-line .parser .private

Definition

IN: command-line.parser.private

ERROR: invalid-value < option-error option value ;

Methods

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

M: invalid-value error.
"Invalid value '" write dup value>> write
"' for option '" write option>> option-name write "'" print
;