diff options
| author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-08-05 21:30:59 +0200 |
|---|---|---|
| committer | Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk> | 2015-08-21 18:22:33 +0100 |
| commit | 809a24cc74b4ca23e69f2f4a857e31c5a440b436 (patch) | |
| tree | 9c58192bc73b4b02931ede06e9d6605746d085e7 /haddock-api/src/Haddock | |
| parent | 25ea9a3a8fab29490d0957f3b4e55e03458183d2 (diff) | |
Add basic support for sugaring infix type operators.
Diffstat (limited to 'haddock-api/src/Haddock')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Specialize.hs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs index 59985de6..ddae2b93 100644 --- a/haddock-api/src/Haddock/Interface/Specialize.hs +++ b/haddock-api/src/Haddock/Interface/Specialize.hs @@ -116,7 +116,7 @@ sugar = everywhere $ mkT step where step :: HsType name -> HsType name - step = sugarTuples . sugarLists + step = sugarOperators . sugarTuples . sugarLists sugarLists :: NamedThing name => HsType name -> HsType name @@ -145,6 +145,12 @@ sugarTuples typ = aux _ _ = typ +sugarOperators :: NamedThing name => HsType name -> HsType name +sugarOperators (HsAppTy (L _ (HsAppTy (L loc (HsTyVar name)) la)) lb) + | isSymOcc $ getOccName name = mkHsOpTy la (L loc name) lb +sugarOperators typ = typ + + -- | Compute arity of given tuple operator. -- -- >>> parseTupleArity "(,,)" |