1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Copyright 2006-2008 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.
30 redef fun ==(a
: nullable Object): Bool
36 return a
.a
.is_same_instance
(_a
)
52 a1
.is_same_type
(a1
).output
53 a1
.is_same_type
(a2
).output
54 a1
.is_same_type
(a3
).output
55 (not a1
.is_same_type
(b1
)).output
56 (not a1
.is_same_type
(b2
)).output
57 (not a1
.is_same_type
(b3
)).output
58 (not b1
.is_same_type
(a1
)).output
59 (not b1
.is_same_type
(a2
)).output
60 (not b1
.is_same_type
(a3
)).output
61 b1
.is_same_type
(b1
).output
62 b1
.is_same_type
(b2
).output
63 b1
.is_same_type
(b2
).output
67 (a1
.is_same_instance
(a1
)).output
68 (a1
.is_same_instance
(a2
)).output
69 (not a1
.is_same_instance
(a3
)).output
70 (not a1
.is_same_instance
(b1
)).output
71 (not b1
.is_same_instance
(b2
)).output
72 (not b1
.is_same_instance
(b3
)).output