+-- | Modify all functions in the map using the given function
+modFuncs :: (HsFunction -> FuncData -> FuncData) -> VHDLState ()
+modFuncs f = do
+ fs <- State.gets funcs -- Get the funcs element from the session
+ let fs' = Map.mapWithKey f fs
+ State.modify (\x -> x {funcs = fs' })
+