From fa5ffbd629ed466f6e1f121b805f2114e6b2bd47 Mon Sep 17 00:00:00 2001 From: "Iavor S. Diatchki" Date: Thu, 15 Mar 2012 22:43:35 -0700 Subject: Add support for type-level literals. --- src/Haddock/Interface/AttachInstances.hs | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/Haddock/Interface/AttachInstances.hs') diff --git a/src/Haddock/Interface/AttachInstances.hs b/src/Haddock/Interface/AttachInstances.hs index 90416cd0..a4d4764e 100644 --- a/src/Haddock/Interface/AttachInstances.hs +++ b/src/Haddock/Interface/AttachInstances.hs @@ -106,7 +106,9 @@ getAllInfo name = withSession $ \hsc_env -> do -- in Haddock output) and unifying special tycons with normal ones. -- For the benefit of the user (looks nice and predictable) and the -- tests (which prefer output to be deterministic). -data SimpleType = SimpleType Name [SimpleType] deriving (Eq,Ord) +data SimpleType = SimpleType Name [SimpleType] + | SimpleTyLit TyLit + deriving (Eq,Ord) instHead :: ([TyVar], [PredType], Class, [Type]) -> ([Int], Name, [SimpleType]) @@ -126,6 +128,7 @@ instHead (_, _, cls, args) where (SimpleType s ts) = simplify t1 simplify (TyVarTy v) = SimpleType (tyVarName v) [] simplify (TyConApp tc ts) = SimpleType (tyConName tc) (map simplify ts) + simplify (LitTy l) = SimpleTyLit l -- sortImage f = sortBy (\x y -> compare (f x) (f y)) -- cgit v1.2.3