GHC.Driver.Env.KnotVars

This data structure holds an updateable environment which is used when compiling module loops.

Documentation

data KnotVars a

Constructors

KnotVars

Fields

• kv_domain :: [Module]
• kv_lookup :: Module -> Maybe a

NoKnotVars

Instances

Functor KnotVars

Defined in GHC.Driver.Env.KnotVars

Methods

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

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

Outputable (KnotVars a)

Defined in GHC.Driver.Env.KnotVars

Methods

ppr :: KnotVars a -> SDoc

emptyKnotVars :: KnotVars a

knotVarsFromModuleEnv :: ModuleEnv a -> KnotVars a

knotVarElems :: KnotVars a -> [a]

lookupKnotVars :: KnotVars a -> Module -> Maybe a

knotVarsWithout :: Module -> KnotVars a -> KnotVars a