Fixes for GHC 8.x, archive loading, -dynamic, and file generation

testsuite/load/plain/api/API.hs

@@ -0,0 +1,10 @@
+module API(CLIInterface(..), testio) where
+
+import Data.Typeable
+
+data CLIInterface = CLIInterface {
+    repl :: IO ()
+} deriving Typeable
+
+testio :: CLIInterface
+testio = CLIInterface { repl = return () }