tests/base_primitive_recv.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   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
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 import core::kernel
  16
  17
  18 redef class Int
  19         fun foo do self.output
  20 end
  21
  22 fun bar(i: nullable Int) do i.foo
  23
  24 redef class Float
  25         fun foo do self.output
  26 end
  27
  28 fun baz(i: nullable Float) do i.foo
  29
  30 bar(1)
  31 baz(1.0)
  32
  33 var a: nullable Object
  34
  35 a = 1
  36 a.foo
  37
  38 a = 1.0
  39 a.foo