ghc-8.4.1: The GHC API

Safe Haskell	None
Language	Haskell2010

NameEnv

Contents

Var, Id and TyVar environments (maps)
- Manipulating these environments
- Dependency analysis

Synopsis

type NameEnv a = UniqFM a
mkNameEnv :: [(Name, a)] -> NameEnv a
emptyNameEnv :: NameEnv a
isEmptyNameEnv :: NameEnv a -> Bool
unitNameEnv :: Name -> a -> NameEnv a
nameEnvElts :: NameEnv a -> [a]
extendNameEnv_C :: (a -> a -> a) -> NameEnv a -> Name -> a -> NameEnv a
extendNameEnv_Acc :: (a -> b -> b) -> (a -> b) -> NameEnv b -> Name -> a -> NameEnv b
extendNameEnv :: NameEnv a -> Name -> a -> NameEnv a
extendNameEnvList :: NameEnv a -> [(Name, a)] -> NameEnv a
extendNameEnvList_C :: (a -> a -> a) -> NameEnv a -> [(Name, a)] -> NameEnv a
filterNameEnv :: (elt -> Bool) -> NameEnv elt -> NameEnv elt
anyNameEnv :: (elt -> Bool) -> NameEnv elt -> Bool
plusNameEnv :: NameEnv a -> NameEnv a -> NameEnv a
plusNameEnv_C :: (a -> a -> a) -> NameEnv a -> NameEnv a -> NameEnv a
alterNameEnv :: (Maybe a -> Maybe a) -> NameEnv a -> Name -> NameEnv a
lookupNameEnv :: NameEnv a -> Name -> Maybe a
lookupNameEnv_NF :: NameEnv a -> Name -> a
delFromNameEnv :: NameEnv a -> Name -> NameEnv a
delListFromNameEnv :: NameEnv a -> [Name] -> NameEnv a
elemNameEnv :: Name -> NameEnv a -> Bool
mapNameEnv :: (elt1 -> elt2) -> NameEnv elt1 -> NameEnv elt2
disjointNameEnv :: NameEnv a -> NameEnv a -> Bool
type DNameEnv a = UniqDFM a
emptyDNameEnv :: DNameEnv a
lookupDNameEnv :: DNameEnv a -> Name -> Maybe a
mapDNameEnv :: (a -> b) -> DNameEnv a -> DNameEnv b
alterDNameEnv :: (Maybe a -> Maybe a) -> DNameEnv a -> Name -> DNameEnv a
depAnal :: (node -> [Name]) -> (node -> [Name]) -> [node] -> [SCC node]

Var, Id and TyVar environments (maps)

type NameEnv a = UniqFM a Source #

Name Environment

Manipulating these environments

mkNameEnv :: [(Name, a)] -> NameEnv a Source #

emptyNameEnv :: NameEnv a Source #

isEmptyNameEnv :: NameEnv a -> Bool Source #

unitNameEnv :: Name -> a -> NameEnv a Source #

nameEnvElts :: NameEnv a -> [a] Source #

extendNameEnv_C :: (a -> a -> a) -> NameEnv a -> Name -> a -> NameEnv a Source #

extendNameEnv_Acc :: (a -> b -> b) -> (a -> b) -> NameEnv b -> Name -> a -> NameEnv b Source #

extendNameEnv :: NameEnv a -> Name -> a -> NameEnv a Source #

extendNameEnvList :: NameEnv a -> [(Name, a)] -> NameEnv a Source #

extendNameEnvList_C :: (a -> a -> a) -> NameEnv a -> [(Name, a)] -> NameEnv a Source #

filterNameEnv :: (elt -> Bool) -> NameEnv elt -> NameEnv elt Source #

anyNameEnv :: (elt -> Bool) -> NameEnv elt -> Bool Source #

plusNameEnv :: NameEnv a -> NameEnv a -> NameEnv a Source #

plusNameEnv_C :: (a -> a -> a) -> NameEnv a -> NameEnv a -> NameEnv a Source #

alterNameEnv :: (Maybe a -> Maybe a) -> NameEnv a -> Name -> NameEnv a Source #

lookupNameEnv :: NameEnv a -> Name -> Maybe a Source #

lookupNameEnv_NF :: NameEnv a -> Name -> a Source #

delFromNameEnv :: NameEnv a -> Name -> NameEnv a Source #

delListFromNameEnv :: NameEnv a -> [Name] -> NameEnv a Source #

elemNameEnv :: Name -> NameEnv a -> Bool Source #

mapNameEnv :: (elt1 -> elt2) -> NameEnv elt1 -> NameEnv elt2 Source #

disjointNameEnv :: NameEnv a -> NameEnv a -> Bool Source #

type DNameEnv a = UniqDFM a Source #

Deterministic Name Environment

See Note [Deterministic UniqFM] in UniqDFM for explanation why we need DNameEnv.

emptyDNameEnv :: DNameEnv a Source #

lookupDNameEnv :: DNameEnv a -> Name -> Maybe a Source #

mapDNameEnv :: (a -> b) -> DNameEnv a -> DNameEnv b Source #

alterDNameEnv :: (Maybe a -> Maybe a) -> DNameEnv a -> Name -> DNameEnv a Source #

Dependency analysis

depAnal :: (node -> [Name]) -> (node -> [Name]) -> [node] -> [SCC node] Source #