:bug: Fix some global related stuff (update ast)

diff --git a/ast b/ast
index b135ffa7488ebe38fbc9cddc054779c83902b91b..03bc1aa5abcd342240fd41ad0c46e2f824940b2f 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit b135ffa7488ebe38fbc9cddc054779c83902b91b
+Subproject commit 03bc1aa5abcd342240fd41ad0c46e2f824940b2f