ghc-6.10.1: The GHC APIContentsIndex
InstEnv
Documentation
type DFunId = Id
data OverlapFlag
Constructors
NoOverlap
OverlapOk
Incoherent
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data Instance
Constructors
Instance
is_cls :: Name
is_tcs :: [Maybe Name]
is_tvs :: TyVarSet
is_tys :: [Type]
is_dfun :: DFunId
is_flag :: OverlapFlag
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pprInstance :: Instance -> SDoc
pprInstanceHdr :: Instance -> SDoc
pprInstances :: [Instance] -> SDoc
instanceHead :: Instance -> ([TyVar], [PredType], Class, [Type])
mkLocalInstance :: DFunId -> OverlapFlag -> Instance
mkImportedInstance :: Name -> [Maybe Name] -> DFunId -> OverlapFlag -> Instance
instanceDFunId :: Instance -> DFunId
setInstanceDFunId :: Instance -> DFunId -> Instance
instanceRoughTcs :: Instance -> [Maybe Name]
type InstEnv = UniqFM ClsInstEnv
emptyInstEnv :: InstEnv
extendInstEnv :: InstEnv -> Instance -> InstEnv
extendInstEnvList :: InstEnv -> [Instance] -> InstEnv
lookupInstEnv :: (InstEnv, InstEnv) -> Class -> [Type] -> ([InstMatch], [Instance])
instEnvElts :: InstEnv -> [Instance]
classInstances :: (InstEnv, InstEnv) -> Class -> [Instance]
instanceBindFun :: TyVar -> BindFlag
instanceCantMatch :: [Maybe Name] -> [Maybe Name] -> Bool
roughMatchTcs :: [Type] -> [Maybe Name]
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