Improve the Hoogle backend's treatment of type families (#808)

Fixes parts 1 and 2 of #806.

1 files changed, 24 insertions, 0 deletions

diff --git a/hoogle-test/ref/Bug806/test.txt b/hoogle-test/ref/Bug806/test.txt
new file mode 100644
index 00000000..d9a908b3
--- /dev/null
+++ b/hoogle-test/ref/Bug806/test.txt
@@ -0,0 +1,24 @@
+-- Hoogle documentation, generated by Haddock
+-- See Hoogle, http://www.haskell.org/hoogle/
+
+@package test
+@version 0.0.0
+
+module Bug806
+
+-- | <a>F1</a> docs
+type family F1 a b :: * -> *
+
+-- | <a>F2</a> docs
+type family F2 a b :: * -> *
+
+-- | <a>D</a> docs
+data family D a :: * -> *
+v :: Int
+
+-- | <a>C</a> docs
+class C a where {
+    
+    -- | <a>AT</a> docs
+    type family AT a;
+}