The temporary package the reload case writes is removed again

test/test_session.ml

@@ -295,6 +295,12 @@ let () =
        fail "a form evaluated after an edited package reloaded used the old macro"
    | exception Loc.Error { Loc.dmsg = m; _ } ->
      fail "a form evaluated after an edited package reloaded: %s" m);
+  List.iter
+    (fun f -> try Sys.remove f with Sys_error _ -> ())
+    [ Filename.concat pkg "p.flan"; entry ];
+  List.iter
+    (fun d -> try Unix.rmdir d with Unix.Unix_error _ -> ())
+    [ pkg; tmp ];
 
   (* A form typed into a file that is *imported as a package* has to be
      qualified the way the import qualified it, or it splices as a brand-new