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module Main where
import GHC
import GHC.Driver.Packages
import GHC.Driver.Monad
import Outputable
import System.Environment
import GHC.Driver.Session
import Module
main =
do [libdir] <- getArgs
_ <- runGhc (Just libdir) $ do
dflags <- getSessionDynFlags
setSessionDynFlags dflags
dflags <- getSessionDynFlags
liftIO $ print (mkModuleName "Outputable" `elem` listVisibleModuleNames dflags)
_ <- runGhc (Just libdir) $ do
dflags <- getSessionDynFlags
setSessionDynFlags (dflags {
packageFlags = [ExposePackage "-package ghc"
(PackageArg "ghc")
(ModRenaming True [])]
})
dflags <- getSessionDynFlags
liftIO $ print (mkModuleName "Outputable" `elem` listVisibleModuleNames dflags)
return ()
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