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.
18 readable writable var _i
: Int
21 var a
: nullable A
= new A
(1)
22 var na
: nullable A
= null
27 var b
= a
or else new A
(2)
33 var b
= na
or else new A
(3)
52 var b
= na
or else na2
or else new A
(4)
58 var b
= na
or else a
or else new A
(5)
64 var b
= a
or else na
or else new A
(6)