Boilerplate module for dynamically compiling, loading, and evaluating Haskell code using hint.

HintExample.hs

-- Boilerplate module for dynamic compilation, loading, and evaluation of
-- modules using hint.
--
-- Load and play around with this file using:
--
--   ghci -package hint HintExample.hs
--
module HintExample where

import Language.Haskell.Interpreter


evalWithModule file modul name = do
  result <- runInterpreter $ do
    loadModules [file]
    interpret (modul ++ "." ++ name) undefined 
  case result of
    Left  _ -> return Nothing
    Right v -> return $ Just v