Allow :load to take multiple filenames or module names

src/IHaskell/Eval/Evaluate.hs

@@ -556,9 +556,10 @@ evalCommand _ (Directive GetKind expr) state = wrapExecution state $ do
   let typeStr = showSDocUnqual flags $ ppr kind
   return $ formatType $ expr ++ " :: " ++ typeStr
 
-evalCommand _ (Directive LoadFile name) state = wrapExecution state $ do
-  write state $ "Load: " ++ name
+evalCommand _ (Directive LoadFile names) state = wrapExecution state $ do
+  write state $ "Load: " ++ names
 
+  forM_ (words names) $ \name -> do
     let filename = if endswith ".hs" name
                      then name
                      else name ++ ".hs"