! Copyright (C) 2004, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays definitions assocs kernel kernel.private
-slots.private namespaces make sequences strings words vectors
-math quotations combinators sorting effects graphs vocabs sets ;
+slots.private namespaces make sequences strings words words.symbol
+vectors math quotations combinators sorting effects graphs
+vocabs sets ;
IN: classes
SYMBOL: class<=-cache