+deleteFromLinkEnv :: [Name] -> IO ()
+deleteFromLinkEnv to_remove
+ = do pls <- readIORef v_PersistentLinkerState
+ let new_closure_env = delListFromNameEnv (closure_env pls) to_remove
+ new_pls = pls { closure_env = new_closure_env }
+ writeIORef v_PersistentLinkerState new_pls
+