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author | Simon Hengel <sol@typeful.net> | 2012-10-15 10:34:28 +0200 |
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committer | Simon Hengel <sol@typeful.net> | 2012-10-15 15:46:18 +0200 |
commit | 958d64d77572c47d249965d7146ac17a23de806d (patch) | |
tree | b3cf49a9c6202b50d618df9270e24d28f5ecae50 /html-test/tests/TypeFamilies.hs | |
parent | 943c5b7880cbfa8c90a0776dd539ae1e89f46d35 (diff) |
Move HTML tests to directory /html-test/
Diffstat (limited to 'html-test/tests/TypeFamilies.hs')
-rw-r--r-- | html-test/tests/TypeFamilies.hs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/html-test/tests/TypeFamilies.hs b/html-test/tests/TypeFamilies.hs new file mode 100644 index 00000000..561f95fd --- /dev/null +++ b/html-test/tests/TypeFamilies.hs @@ -0,0 +1,28 @@ +{-# LANGUAGE TypeFamilies #-} + +module TypeFamilies where + +-- | Type family G +type family G a :: * + +-- | A class with an associated type +class A a where + -- | An associated type + data B a :: * -> * + -- | A method + f :: B a Int + +-- | Doc for family +type family F a + + +-- | Doc for G Int +type instance G Int = Bool +type instance G Float = Int + + +instance A Int where + data B Int x = Con x + f = Con 3 + +g = Con 5 |