! Copyright (C) 2005, 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
+! See https://factorcode.org/license.txt for BSD license.
USING: accessors arrays assocs colors combinators
combinators.short-circuit io.directories io.files io.files.info
io.pathnames kernel make math math.order sequences