:bug: prettyerr: display only first line

diff --git a/ast b/ast
index 5c3b010f4fd1e49503aa545d518bf02f1eaaa78b..d53d4083876d66cde42c42fa9cdb2de7f916cde3 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit 5c3b010f4fd1e49503aa545d518bf02f1eaaa78b
+Subproject commit d53d4083876d66cde42c42fa9cdb2de7f916cde3