No, those are in base. But I don't think you would be seeing imported names as such there, come to think of it, only names declared locally.
On Fri, Aug 2, 2019 at 4:06 PM Sam Halliday <sam.halli...@gmail.com> wrote: > Brandon Allbery <allber...@gmail.com> writes: > > > At a guess, because the ghc package defaults to being hidden (it's > creating > > a new ghc instance at runtime, so the visibility of the ghc package when > > compiling your code is not relevant) you need to do the ghc-api > equivalent > > of "-package ghc". Or for testing just "ghc-pkg expose ghc". > > Hmm, would that also explain why the Prelude and Control.Monad modules > are not shown either? > > Is there a way to expose all modules programmatically? > > > > > > On Fri, Aug 2, 2019 at 3:47 PM Sam Halliday <sam.halli...@gmail.com> > wrote: > > > >> To answer my own question with a solution and another question: > >> > >> Sam Halliday writes: > >> > I'm mostly interested in gathering information about symbols and their > >> > type signatures. As a first exercise: given a module+import section > >> > for a haskell source file, I want to find out which symbols (and their > >> > types) are available. Like :browse in ghci, but programmatically. > >> > >> This is answered by Stephen Diehl's blog post on the ghc api! How lucky > >> I am: http://www.stephendiehl.com/posts/ghc_01.html > >> > >> He points to getNamesInScope > >> > >> Unfortunately I'm getting zero Names back when loading a file that > >> imports several modules from ghc. Is there something I'm missing in the > >> following? > >> > >> module Main where > >> > >> import Control.Monad > >> import Control.Monad.IO.Class > >> import GHC > >> import GHC.Paths (libdir) > >> > >> main = runGhc (Just libdir) $ do > >> dflags <- getSessionDynFlags > >> void $ setSessionDynFlags $ dflags { > >> hscTarget = HscInterpreted > >> , ghcLink = LinkInMemory > >> } > >> addTarget $ Target (TargetFile "exe/Main.hs" Nothing) False Nothing > >> res <- load LoadAllTargets > >> liftIO $ putStrLn $ showPpr dflags res > >> names <- getNamesInScope > >> liftIO $ putStrLn $ "seen " <> (show $ length names) <> " Names" > >> > >> > >> -- > >> Best regards, > >> Sam > >> _______________________________________________ > >> ghc-devs mailing list > >> ghc-devs@haskell.org > >> http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs > >> > > > > > > -- > > brandon s allbery kf8nh > > allber...@gmail.com > > -- > Best regards, > Sam > -- brandon s allbery kf8nh allber...@gmail.com
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