:bug: fclose included file

diff --git a/ast b/ast
index 1df0ae61f40ba13344c26cfde2263f733d84fd18..c403133e9914a9e86192b09495adf072365fe356 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit 1df0ae61f40ba13344c26cfde2263f733d84fd18
+Subproject commit c403133e9914a9e86192b09495adf072365fe356