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 class A
[E
: nullable Discrete]
16 fun array
(e
, f
: E
): Object
19 assert f
!= null #alt1# #alt2# assert f == null
23 fun range
(e
, f
: E
): Object
26 assert f
!= null #alt1#
31 var a
= new A
[nullable Int]
33 var ar
= a
.array
(1, 5)
35 ar
.as(Array[Int]).add
6
38 var ra
= a
.range
(1, 5)