:art: allow trailing commas for prim arrays and enums

diff --git a/ast b/ast
index 91ffc954f9495c35a87e773bf479c52a1e8f774d..ac81e61881213a578cc5798b2a3b156f7d1cac15 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit 91ffc954f9495c35a87e773bf479c52a1e8f774d
+Subproject commit ac81e61881213a578cc5798b2a3b156f7d1cac15

diff --git a/fmt b/fmt
index 16957e8f5cf9ab8bea486b95fa372b8e111cbcf3..7e9001e585e1e8f0813d5569977b3a18a3a52520 160000 (submodule)
--- a/fmt
+++ b/fmt
@@ -1 +1 @@
-Subproject commit 16957e8f5cf9ab8bea486b95fa372b8e111cbcf3
+Subproject commit 7e9001e585e1e8f0813d5569977b3a18a3a52520