ghc-7.7.20130829: The GHC API

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TcTyDecls

Documentation

calcRecFlags :: ModDetails -> RoleAnnots -> [TyThing] -> RecTyInfoSource

data RecTyInfo Source

Constructors

RTI 

Fields

rti_promotable :: Bool
 
rti_roles :: Name -> [Role]
 
rti_is_rec :: Name -> RecFlag
 

calcSynCycles :: [LTyClDecl Name] -> [SCC (LTyClDecl Name)]Source

calcClassCycles :: Class -> [[TyCon]]Source

type RoleAnnots = NameEnv [Maybe Role]Source