diff options
| author | Iavor S. Diatchki <iavor.diatchki@gmail.com> | 2014-07-19 14:29:57 -0700 |
|---|---|---|
| committer | Iavor S. Diatchki <iavor.diatchki@gmail.com> | 2014-07-19 14:29:57 -0700 |
| commit | 524634641c61ab42c555452f6f87119b27f6c331 (patch) | |
| tree | f78d17bb6b09fb3b2e22cb4d93c2a3d45accc2d9 /libraries/template-haskell/Language/Haskell/TH/Lib.hs | |
| parent | 79ad1d20c5500e17ce5daaf93b171131669bddad (diff) | |
| parent | c41b716d82b1722f909979d02a76e21e9b68886c (diff) | |
| download | haskell-wip/ext-solver.tar.gz | |
Merge branch 'master' into wip/ext-solverwip/ext-solver
Diffstat (limited to 'libraries/template-haskell/Language/Haskell/TH/Lib.hs')
| -rw-r--r-- | libraries/template-haskell/Language/Haskell/TH/Lib.hs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libraries/template-haskell/Language/Haskell/TH/Lib.hs b/libraries/template-haskell/Language/Haskell/TH/Lib.hs index 49baa96cde..3ac16d1dba 100644 --- a/libraries/template-haskell/Language/Haskell/TH/Lib.hs +++ b/libraries/template-haskell/Language/Haskell/TH/Lib.hs @@ -526,6 +526,22 @@ sigT t k equalityT :: TypeQ equalityT = return EqualityT +{-# DEPRECATED classP "As of template-haskell-2.10, constraint predicates (Pred) are just types (Type), in keeping with ConstraintKinds. Please use 'conT' and 'appT'." #-} +classP :: Name -> [Q Type] -> Q Pred +classP cla tys + = do + tysl <- sequence tys + return (foldl AppT (ConT cla) tysl) + +{-# DEPRECATED equalP "As of template-haskell-2.10, constraint predicates (Pred) are just types (Type), in keeping with ConstraintKinds. Please see 'equalityT'." #-} +equalP :: TypeQ -> TypeQ -> PredQ +equalP tleft tright + = do + tleft1 <- tleft + tright1 <- tright + eqT <- equalityT + return (foldl AppT eqT [tleft1, tright1]) + promotedT :: Name -> TypeQ promotedT = return . PromotedT |