# 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 end interface Object end class A var a: A = self var na: nullable A = self end var a = new A __debug__ type A: a __debug__ type A: a.a __debug__ type nullable A: a.na __debug__ type nullable A: a.a.na __debug__ type A: a.na.a