Update parse_tree_builder.py

lark-parser · Jul 3, 2023 · 191e9e0 · 191e9e0
1 parent 28af26b
commit 191e9e0
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/lark/parse_tree_builder.py b/lark/parse_tree_builder.py
@@ -359,7 +359,6 @@ def default_callback(data, children):
  default_callback = self.tree_class
 
  for rule, wrapper_chain in self.rule_builders:
-
  if rule in callbacks:
  raise GrammarError("Rule '%s' already exists" % (rule,))