# This file is part of NIT ( http://www.nitlanguage.org ). # # Copyright 2006 Floréal Morandat # Copyright 2008 Jean Privat # # 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. # By Flop class Gene[T] var a_ : T fun a: T do return a_ end init(a:T) do a_ = a end class GeneBool super Gene[Bool] fun a=(b: Bool) do a_ = b end init(a) do super(a) end var x = new Gene[Bool](false) var g = new GeneBool(false) g.a = true print(g.a)