USING: combinators.short-circuit sequences io.files\r
io.encodings.ascii kernel values splitting accessors math.parser\r
-ascii io assocs strings math namespaces sorting combinators\r
+ascii io assocs strings math namespaces make sorting combinators\r
math.order arrays unicode.normalize unicode.data locals\r
unicode.syntax macros sequences.deep words unicode.breaks\r
quotations ;\r