Portability | GHC-only |
---|---|
Stability | experimental |
Maintainer | Fontaine@cs.uni-duesseldorf.de |
Compute the mapping between the using occurences and the defining occurences of all Identifier in a Module Also decide whether to use ground or non-ground- representaions for the translation to Prolog.
Documentation
getRenaming :: LModule -> Either RenameError (Bindings, AstAnnotation UniqueIdent, AstAnnotation UniqueIdent)Source
getRenaming
computes two AstAnnotation
s.
The first one contains all the defining occurences of identifier
The second one contains all the using occurences of identitier.
getRename
returns an RenameError
if the Module
contains unbound
identifiers or illegal redefinitions.
applyRenaming :: (Bindings, AstAnnotation UniqueIdent, AstAnnotation UniqueIdent) -> LModule -> LModuleSource
applyRenaming
uses SYB to replace turn every Ident
in the Module
into to the
UIdent
version, i.e. set the UniqueIdent
.
At the same time, we also replace VarPat x with ConstrPat x if x an toplevel constant
It is an error if the Module
contains occurences of Ident
that are not covered by
the AstAnnotation
s.