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.
19 fun foo
(v
: V
): V
is abstract
25 redef fun foo
(v
) do return self
31 redef fun foo
(v
) do return self
40 #alt1#c1.foo(2).output
41 #alt2#1.foo(d2).output
43 #alt3#c1.foo(d2).output
44 #alt4#1.foo(c2).output
45 #alt5#d1.foo(c2).output