1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 import standard
::kernel
19 var optional
: nullable Int
26 if optional
== null then
37 var optional_b
: nullable Int
42 if optional_b
== null then
54 autoinit optional_b
, mandatory_b
, mandatory
68 #alt1#a = new A(1,2,3)
77 #alt1#a = new B(1,2,4)
83 #alt1#a = new B(1,2,3,4,5)
95 #alt1#a = new C(1,2,3,4)