Retrie.Universe

Documentation

data Universe

A sum type to collect all possible top-level rewritable types.

Instances

Data Universe

Defined in Retrie.Universe

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Universe -> c Universe

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Universe

toConstr :: Universe -> Constr

dataTypeOf :: Universe -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Universe)

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Universe)

gmapT :: (forall b. Data b => b -> b) -> Universe -> Universe

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Universe -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Universe -> r

gmapQ :: (forall d. Data d => d -> u) -> Universe -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Universe -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Universe -> m Universe

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Universe -> m Universe

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Universe -> m Universe

Matchable Universe

Defined in Retrie.Universe

Methods

inject :: Universe -> Universe

project :: Universe -> Universe

getOrigin :: Universe -> SrcSpan

printU :: Annotated Universe -> String

Exactprint an annotated Universe.

class Matchable ast where

Class of types which can be injected into the Universe type.

Methods

inject :: ast -> Universe

Inject an AST into Universe

project :: Universe -> ast

Project an AST from a Universe. Can fail if universe contains the wrong type.

getOrigin :: ast -> SrcSpan

Get the original location of the AST.

Instances

Matchable Universe

Defined in Retrie.Universe

Methods

inject :: Universe -> Universe

project :: Universe -> Universe

getOrigin :: Universe -> SrcSpan

Matchable (LHsType GhcPs)

Defined in Retrie.Universe

Methods

inject :: LHsType GhcPs -> Universe

project :: Universe -> LHsType GhcPs

getOrigin :: LHsType GhcPs -> SrcSpan

Matchable (LHsExpr GhcPs)

Defined in Retrie.Universe

Methods

inject :: LHsExpr GhcPs -> Universe

project :: Universe -> LHsExpr GhcPs

getOrigin :: LHsExpr GhcPs -> SrcSpan

Matchable (LStmt GhcPs (LHsExpr GhcPs))

Defined in Retrie.Universe

Methods

inject :: LStmt GhcPs (LHsExpr GhcPs) -> Universe

project :: Universe -> LStmt GhcPs (LHsExpr GhcPs)

getOrigin :: LStmt GhcPs (LHsExpr GhcPs) -> SrcSpan

data UMap a

The pattern map for Universe.

Constructors

UMap

Fields

• umExpr :: EMap a
• umStmt :: SMap a
• umType :: TyMap a

Instances

Functor UMap

Defined in Retrie.Universe

Methods

fmap :: (a -> b) -> UMap a -> UMap b

(<$) :: a -> UMap b -> UMap a

PatternMap UMap

Defined in Retrie.Universe

Associated Types

type Key UMap :: Type

Methods

mEmpty :: UMap a

mUnion :: UMap a -> UMap a -> UMap a

mAlter :: AlphaEnv -> Quantifiers -> Key UMap -> A a -> UMap a -> UMap a

mMatch :: MatchEnv -> Key UMap -> (Substitution, UMap a) -> [(Substitution, a)]

type Key UMap

Defined in Retrie.Universe

type Key UMap = Universe