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,
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12 # See the License for the specific language governing permissions and
13 # limitations under the License.
19 fun v1
(v
: V1): V1 do return v
21 fun v2
(v
: V2): V2 do return v
25 redef type V1: Discrete
26 redef type V2: Discrete is fixed
31 # Because of the workaround, there is no simple way to see the subtype relation
32 #alt1#redef fun v1(v: Discrete): Discrete do return v
33 redef fun v2
(v
: Discrete): Discrete do return v