# This file is part of NIT ( http://www.nitlanguage.org ). # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import meta class XObject redef type CLASS: XClass[SELF] redef fun class_factory(name) do return new XClass[SELF](name) end class XClass[E: XObject] super Class[E] end class YObject redef type CLASS: YClass[SELF] redef fun class_factory(name) do return new YClass[SELF](name) end class YClass[E: YObject] super Class[E] super YObject # Yeah, a meta-loop! end var s = "hello" print s.class_name print s.get_class print s.get_class.get_class print s.get_class.get_class.get_class print "" var x = new XObject print x.class_name print x.get_class print x.get_class.get_class print x.get_class.get_class.get_class print "" var y = new YObject print y.class_name print y.get_class print y.get_class.get_class print y.get_class.get_class.get_class