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 fun ==(o
: nullable Object): Bool do return self is o
19 fun !=(o
: nullable Object): Bool do return not self == o
25 redef fun ==(o
: nullable Object): Bool is intern
26 redef fun !=(o
: nullable Object): Bool is intern
29 fun test
(a
: nullable A
)
31 __debug__
type nullable A
: a
37 __debug__
type nullable A
: a