USING: kernel parser words sequences ; IN: const : define-const ( word value -- ) [ parsed ] curry dupd define-compound t "parsing" set-word-prop ; : CONST: CREATE scan-word dup parsing? [ execute dup pop ] when define-const ; parsing : define-enum ( words -- ) dup length [ define-const ] 2each ; : ENUM: ";" parse-tokens [ create-in ] map define-enum ; parsing