! Copyright (C) 2007, 2008 Ryan Murphy, Doug Coleman,
! Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays assocs fry kernel kernel.private locals
+USING: accessors arrays assocs fry kernel kernel.private
math math.order math.private sequences sequences.private summary
vectors ;
IN: heaps