! Copyright (C) 2010 Slava Pestov.
-USING: arrays accessors colors.constants euler.b-rep fry gml
+USING: arrays accessors colors euler.b-rep fry gml
gml.runtime gml.viewer gml.printer io.directories
io.encodings.utf8 io.files io.pathnames io.streams.string kernel
locals models namespaces sequences ui ui.gadgets