Great, but how can we learn the API, when examples are not working? -.-
2013/7/18 Johan Tibell <johan.tib...@gmail.com> > I filed a bug a while back: > > http://ghc.haskell.org/trac/ghc/ticket/7752 > > Someone that understands the API needs to fix the doc. :) > > On Thu, Jul 18, 2013 at 7:58 PM, John Blackbox > <blackbox.dev...@gmail.com> wrote: > > Hi! > > Please take a look here: > http://www.haskell.org/haskellwiki/GHC/As_a_library > > The examples are not working. Even the simpelst one: > > > > import GHC > > > > import GHC.Paths ( libdir ) > > > > import DynFlags ( defaultLogAction ) > > > > > > > > main = > > > > defaultErrorHandler defaultLogAction $ do > > > > runGhc (Just libdir) $ do > > > > dflags <- getSessionDynFlags > > > > setSessionDynFlags dflags > > > > target <- guessTarget "test_main.hs" Nothing > > > > setTargets [target] > > > > load LoadAllTargets > > > > > > > > throws: > > > > > > $> ghc -package ghc Main.hs > > > > [1 of 1] Compiling Main ( Main.hs, Main.o ) > > > > Main.hs:6:25: > > > > Couldn't match type `DynFlags' with `[Char]' > > > > Expected type: DynFlags.FatalMessager > > > > Actual type: DynFlags.LogAction > > > > In the first argument of `defaultErrorHandler', namely > > > > `defaultLogAction' > > > > In the expression: defaultErrorHandler defaultLogAction > > > > In the expression: > > > > defaultErrorHandler defaultLogAction > > > > $ do { runGhc (Just libdir) > > > > $ do { dflags <- getSessionDynFlags; > > > > setSessionDynFlags dflags; > > > > .... } } > > > > Main.hs:7:7: > > > > Couldn't match expected type `DynFlags.FlushOut' > > > > with actual type `IO SuccessFlag' > > > > In a stmt of a 'do' block: > > > > runGhc (Just libdir) > > > > $ do { dflags <- getSessionDynFlags; > > > > setSessionDynFlags dflags; > > > > target <- guessTarget "test_main.hs" Nothing; > > > > setTargets [target]; > > > > .... } > > > > In the second argument of `($)', namely > > > > `do { runGhc (Just libdir) > > > > $ do { dflags <- getSessionDynFlags; > > > > setSessionDynFlags dflags; > > > > .... } }' > > > > In the expression: > > > > defaultErrorHandler defaultLogAction > > > > $ do { runGhc (Just libdir) > > > > $ do { dflags <- getSessionDynFlags; > > > > setSessionDynFlags dflags; > > > > .... } } > > > > > > > > _______________________________________________ > > Haskell-Cafe mailing list > > Haskell-Cafe@haskell.org > > http://www.haskell.org/mailman/listinfo/haskell-cafe > > >
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