[ruby/rexml] Use PP

https://github.com/ruby/rexml/commit/185062a4a4

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/rexml/xpath_parser.rb b/lib/rexml/xpath_parser.rb
index b931354625..0f0e7a5627 100644
--- a/lib/rexml/xpath_parser.rb
+++ b/lib/rexml/xpath_parser.rb
@@ -1,4 +1,7 @@
 # frozen_string_literal: false
+
+require "pp"
+
 require_relative 'namespace'
 require_relative 'xmltokens'
 require_relative 'attribute'
@@ -620,7 +623,9 @@ module REXML
 
     def trace(*args)
       indent = "  " * @nest
-      puts("#{indent}#{args.inspect}")
+      PP.pp(args, "").each_line do |line|
+        puts("#{indent}#{line}")
+      end
     end
 
     def enter(tag, *args)