summaryrefslogtreecommitdiff
path: root/test/psych/visitors
diff options
context:
space:
mode:
Diffstat (limited to 'test/psych/visitors')
-rw-r--r--test/psych/visitors/test_yaml_tree.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/psych/visitors/test_yaml_tree.rb b/test/psych/visitors/test_yaml_tree.rb
index 6a9dbc1ec3..4c48670f2f 100644
--- a/test/psych/visitors/test_yaml_tree.rb
+++ b/test/psych/visitors/test_yaml_tree.rb
@@ -1,5 +1,6 @@
# frozen_string_literal: true
require 'psych/helper'
+require 'delegate'
module Psych
module Visitors