--- Add the function to the session
-addFunc :: HsFunction -> FlatFunction -> VHDLState ()
-addFunc hsfunc flatfunc = do
+-- | Add the function to the session
+addFunc :: HsFunction -> VHDLState ()
+addFunc hsfunc = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ let fs' = Map.insert hsfunc (FuncData Nothing Nothing) fs -- Insert function
+ State.modify (\x -> x {funcs = fs' })
+
+-- | Find the given function in the current session
+getFunc :: HsFunction -> VHDLState (Maybe FuncData)
+getFunc hsfunc = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ return $ Map.lookup hsfunc fs
+
+-- | Gets all functions from the current session
+getFuncs :: VHDLState [(HsFunction, FuncData)]
+getFuncs = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ return $ Map.toList fs
+
+-- | Sets the FlatFunction for the given HsFunction in the given setting.
+setFlatFunc :: HsFunction -> FlatFunction -> VHDLState ()
+setFlatFunc hsfunc flatfunc = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ let fs'= Map.adjust (\d -> d { flatFunc = Just flatfunc }) hsfunc fs
+ State.modify (\x -> x {funcs = fs' })
+
+-- | Modify all functions in the map using the given function
+modFuncs :: (HsFunction -> FuncData -> FuncData) -> VHDLState ()
+modFuncs f = do