tests/base_bool.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 kernel
  16
  17 var t = true
  18 var f = false
  19
  20 f.output
  21 t.output
  22
  23 '\n'.output
  24
  25 (not f).output
  26 (not t).output
  27
  28 '\n'.output
  29
  30 (f and f).output
  31 (f and t).output
  32 (t and f).output
  33 (t and t).output
  34
  35 '\n'.output
  36
  37 (f or f).output
  38 (f or t).output
  39 (t or f).output
  40 (t or t).output
  41
  42 '\n'.output
  43
  44 (f implies f).output
  45 (f implies t).output
  46 (t implies f).output
  47 (t implies t).output