diff --git a/extra/const/const.factor b/extra/const/const.factor
deleted file mode 100644
index 8efef7e372..0000000000
--- a/extra/const/const.factor
+++ /dev/null
@@ -1,24 +0,0 @@
-USING: kernel parser words sequences ;
-IN: const
-
-: define-const ( word value -- )
-    [ parsed ] curry dupd define
-    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
-
-: define-value ( word -- )
-    { f } clone [ first ] curry define ;
-
-: VALUE: CREATE define-value ; parsing
-
-: set-value ( value word -- )
-    word-def first set-first ;