:bug: Allow \" in strings

diff --git a/ast b/ast
index b2c1f62983ae0454db3227ba195eb6fa5608328c..0e7e0b3191d5d7b7d8c6ab16fe28177b66ebb526 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit b2c1f62983ae0454db3227ba195eb6fa5608328c
+Subproject commit 0e7e0b3191d5d7b7d8c6ab16fe28177b66ebb526