Safe Haskell | Safe-Infered |
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- type Version = Int
- bumpVersion :: Version -> Version
- initialVersion :: Version
- type Arity = Int
- type Alignment = Int
- data FunctionOrData
- = IsFunction
- | IsData
- data WarningTxt
- = WarningTxt [FastString]
- | DeprecatedTxt [FastString]
- data Fixity = Fixity Int FixityDirection
- data FixityDirection
- defaultFixity :: Fixity
- maxPrecedence :: Int
- negateFixity, funTyFixity :: Fixity
- compareFixity :: Fixity -> Fixity -> (Bool, Bool)
- newtype IPName name = IPName name
- ipNameName :: IPName name -> name
- mapIPName :: (a -> b) -> IPName a -> IPName b
- data RecFlag
- isRec :: RecFlag -> Bool
- isNonRec :: RecFlag -> Bool
- boolToRecFlag :: Bool -> RecFlag
- type RuleName = FastString
- data TopLevelFlag
- = TopLevel
- | NotTopLevel
- isTopLevel, isNotTopLevel :: TopLevelFlag -> Bool
- data OverlapFlag
- = NoOverlap { }
- | OverlapOk { }
- | Incoherent { }
- data Boxity
- isBoxed :: Boxity -> Bool
- data TupleSort
- tupleSortBoxity :: TupleSort -> Boxity
- boxityNormalTupleSort :: Boxity -> TupleSort
- tupleParens :: TupleSort -> SDoc -> SDoc
- data OccInfo
- = NoOccInfo
- | IAmDead
- | OneOcc !InsideLam !OneBranch !InterestingCxt
- | IAmALoopBreaker !RulesOnly
- seqOccInfo :: OccInfo -> ()
- zapFragileOcc :: OccInfo -> OccInfo
- isOneOcc :: OccInfo -> Bool
- isDeadOcc :: OccInfo -> Bool
- isStrongLoopBreaker :: OccInfo -> Bool
- isWeakLoopBreaker :: OccInfo -> Bool
- isNoOcc :: OccInfo -> Bool
- strongLoopBreaker, weakLoopBreaker :: OccInfo
- type InsideLam = Bool
- insideLam, notInsideLam :: InsideLam
- type OneBranch = Bool
- oneBranch, notOneBranch :: OneBranch
- type InterestingCxt = Bool
- data EP a = EP {}
- data HsBang
- = HsNoBang
- | HsStrict
- | HsUnpack
- | HsUnpackFailed
- | HsNoUnpack
- isBanged :: HsBang -> Bool
- isMarkedUnboxed :: HsBang -> Bool
- data StrictnessMark
- isMarkedStrict :: StrictnessMark -> Bool
- data DefMethSpec
- data CompilerPhase
- type PhaseNum = Int
- data Activation
- isActive :: CompilerPhase -> Activation -> Bool
- isActiveIn :: PhaseNum -> Activation -> Bool
- isNeverActive, isEarlyActive, isAlwaysActive :: Activation -> Bool
- data RuleMatchInfo
- isConLike :: RuleMatchInfo -> Bool
- isFunLike :: RuleMatchInfo -> Bool
- data InlineSpec
- = Inline
- | Inlinable
- | NoInline
- | EmptyInlineSpec
- data InlinePragma = InlinePragma {}
- defaultInlinePragma, dfunInlinePragma, neverInlinePragma, alwaysInlinePragma :: InlinePragma
- isDefaultInlinePragma :: InlinePragma -> Bool
- isInlinePragma :: InlinePragma -> Bool
- isInlinablePragma :: InlinePragma -> Bool
- isAnyInlinePragma :: InlinePragma -> Bool
- inlinePragmaSpec :: InlinePragma -> InlineSpec
- inlinePragmaSat :: InlinePragma -> Maybe Arity
- inlinePragmaActivation :: InlinePragma -> Activation
- inlinePragmaRuleMatchInfo :: InlinePragma -> RuleMatchInfo
- setInlinePragmaActivation :: InlinePragma -> Activation -> InlinePragma
- setInlinePragmaRuleMatchInfo :: InlinePragma -> RuleMatchInfo -> InlinePragma
- data SuccessFlag
- succeeded, failed :: SuccessFlag -> Bool
- successIf :: Bool -> SuccessFlag
- data FractionalLit = FL {}
- negateFractionalLit :: FractionalLit -> FractionalLit
- integralFractionalLit :: Integer -> FractionalLit
Documentation
bumpVersion :: Version -> VersionSource
data FunctionOrData Source
data WarningTxt Source
data FixityDirection Source
IPName name |
ipNameName :: IPName name -> nameSource
boolToRecFlag :: Bool -> RecFlagSource
type RuleName = FastStringSource
data OverlapFlag Source
NoOverlap | This instance must not overlap another |
OverlapOk | Silently ignore this instance if you find a more specific one that matches the constraint you are trying to resolve Example: constraint (Foo [Int]) instances (Foo [Int]) (Foo [a]) OverlapOk Since the second instance has the OverlapOk flag, the first instance will be chosen (otherwise its ambiguous which to choose) |
Incoherent | Like OverlapOk, but also ignore this instance if it doesn't match the constraint you are trying to resolve, but could match if the type variables in the constraint were instantiated Example: constraint (Foo [b])
instances (Foo [Int]) Incoherent
(Foo [a])
Without the Incoherent flag, we'd complain that
instantiating |
tupleParens :: TupleSort -> SDoc -> SDocSource
Identifier occurrence information
NoOccInfo | There are many occurrences, or unknown occurences |
IAmDead | Marks unused variables. Sometimes useful for lambda and case-bound variables. |
OneOcc !InsideLam !OneBranch !InterestingCxt | Occurs exactly once, not inside a rule |
IAmALoopBreaker !RulesOnly | This identifier breaks a loop of mutually recursive functions. The field marks whether it is only a loop breaker due to a reference in a rule |
seqOccInfo :: OccInfo -> ()Source
type InterestingCxt = BoolSource
isMarkedUnboxed :: HsBang -> BoolSource
data Activation Source
isActive :: CompilerPhase -> Activation -> BoolSource
isActiveIn :: PhaseNum -> Activation -> BoolSource
data RuleMatchInfo Source
isConLike :: RuleMatchInfo -> BoolSource
isFunLike :: RuleMatchInfo -> BoolSource
data InlineSpec Source
data InlinePragma Source
succeeded, failed :: SuccessFlag -> BoolSource
successIf :: Bool -> SuccessFlagSource
data FractionalLit Source