:art: Us TRETURN

diff --git a/ast b/ast
index a80647e2685d3a1650acde3096a180c3888888ca..37f69271d28e0e167e888b1e341b0000ff768641 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit a80647e2685d3a1650acde3096a180c3888888ca
+Subproject commit 37f69271d28e0e167e888b1e341b0000ff768641