From c214a98db0addbde680c40c57c88414aede27ace Mon Sep 17 00:00:00 2001
From: Jeroen Hermans <jeroen@datacamp.com>
Date: Mon, 25 Feb 2019 12:37:08 +0100
Subject: [PATCH] Change simplify_tree to not unpack lists

---
 antlr_ast/ast.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/antlr_ast/ast.py b/antlr_ast/ast.py
index 9d5be7a..d949c1e 100644
--- a/antlr_ast/ast.py
+++ b/antlr_ast/ast.py
@@ -38,7 +38,7 @@ def process_tree(antlr_tree, Transformer=None, simplify=True):
     if Transformer is not None:
         tree = AliasVisitor(Transformer()).visit(tree)
     if simplify:
-        tree = simplify_tree(tree)
+        tree = simplify_tree(tree, unpack_lists=False)
     return tree