Fix repl (compilation at least)

diff --git a/plug b/plug
index e53662dbeacd2f02e7c8507323a21d659c2dbc70..c9ddaf7c761c4e4fa800497f99ba5efdcba61eb4 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit e53662dbeacd2f02e7c8507323a21d659c2dbc70
+Subproject commit c9ddaf7c761c4e4fa800497f99ba5efdcba61eb4