diff options
Diffstat (limited to 'book/examples/chapter7/Query.gf')
| -rw-r--r-- | book/examples/chapter7/Query.gf | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/book/examples/chapter7/Query.gf b/book/examples/chapter7/Query.gf new file mode 100644 index 000000000..b6f83e357 --- /dev/null +++ b/book/examples/chapter7/Query.gf @@ -0,0 +1,12 @@ +abstract Query = { + flags startcat=Question ; + cat + Answer ; Question ; Object ; + fun + Even : Object -> Question ; + Odd : Object -> Question ; + Prime : Object -> Question ; + Number : Int -> Object ; + Yes : Answer ; + No : Answer ; +} |