1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Copyright 2004-2008 Jean Privat <jean@pryen.org>
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
21 print
(not a1
isa String)
22 print
(not a1
isa AbstractArray[Char])
23 print
(not a1
isa Iterator[Int])
24 print
(a1
isa Discrete)
28 var a2
: Object = "Bonjour"
31 print
(a2
isa AbstractArrayRead[Char])
32 print
(not a2
isa Iterator[Int])
33 print
(not a2
isa Discrete)
37 var a3
: nullable Object = null
38 print
(a3
isa nullable Int)
39 print
(a3
isa nullable String)
40 print
(a3
isa nullable AbstractArray[Char])
41 print
(a3
isa nullable Iterator[Int])
42 print
(a3
isa nullable Discrete)
43 print
(a3
isa nullable Object)