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module GHCUtils where
import Debug.Trace
import GHC
import HsSyn
import SrcLoc
import HscTypes
import Outputable
getMainDeclBinder :: HsDecl name -> Maybe name
getMainDeclBinder (TyClD d) = Just (tcdName d)
getMainDeclBinder (ValD d)
= case collectAcc d [] of
[] -> Nothing
(name:_) -> Just (unLoc name)
getMainDeclBinder (SigD d) = sigNameNoLoc d
getMainDeclBinder (ForD (ForeignImport name _ _)) = Just (unLoc name)
getMainDeclBinder (ForD (ForeignExport name _ _)) = Nothing
getMainDeclBinder _ = Nothing
modInfoName = moduleName . mi_module . minf_iface
modInfoMod = mi_module . minf_iface
trace_ppr x y = trace (showSDoc (ppr x)) y
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