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author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-07-02 13:33:34 +0200 |
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committer | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-07-02 13:33:34 +0200 |
commit | 0ea2c4a892346d4fdd38c50cf234dbc5e23ac299 (patch) | |
tree | f998680ee1fb455350f57f8dc4e45b490ca0ae73 /hypsrc-test/src/Types.hs | |
parent | 28e93ceec440d0d1ed053bbf3c20e4bdcd6d5f4e (diff) |
Add hyperlinker test case for checking type and type family declarations.
Diffstat (limited to 'hypsrc-test/src/Types.hs')
-rw-r--r-- | hypsrc-test/src/Types.hs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/hypsrc-test/src/Types.hs b/hypsrc-test/src/Types.hs new file mode 100644 index 00000000..b63a825b --- /dev/null +++ b/hypsrc-test/src/Types.hs @@ -0,0 +1,42 @@ +{-# LANGUAGE TypeFamilies #-} + + +module Types where + + +data Quux = Bar | Baz + +newtype Foo = Foo () + +type FooQuux = (Foo, Quux) +type QuuxFoo = (Quux, Foo) + + +data family Norf a b + +data instance Norf Foo Quux = NFQ Foo Quux +data instance Norf Quux Foo = NQF Quux Foo + + +type family Norf' a b + +type instance Norf' Foo Quux = (Foo, Quux) +type instance Norf' Quux Foo = (Quux, Foo) + + +norf1 :: Norf Foo Quux -> Int +norf1 (NFQ (Foo ()) Bar) = 0 +norf1 (NFQ (Foo ()) Baz) = 1 + +norf2 :: Norf Quux Foo -> Int +norf2 (NQF Bar (Foo ())) = 0 +norf2 (NQF Baz (Foo ())) = 1 + + +norf1' :: Norf' Foo Quux -> Int +norf1' (Foo (), Bar) = 0 +norf1' (Foo (), Baz) = 1 + +norf2' :: Norf' Quux Foo -> Int +norf2' (Bar, Foo ()) = 0 +norf2' (Baz, Foo ()) = 1 |