https://git.ruby-lang.org/ruby.git/commit/?id=8877dbe400

From 8877dbe400d84c1f595cb4aa8a06fc71640a43c0 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Wed, 7 Aug 2019 03:13:17 +0900
Subject: ext/ripper/lib/ripper/lexer.rb: Consistently use `Array#push`

instead of <<.  All the other callsites use `push`.

diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb
index 8aad81b..73933ca 100644
--- a/ext/ripper/lib/ripper/lexer.rb
+++ b/ext/ripper/lib/ripper/lexer.rb
@@ -161,7 +161,7 @@ class Ripper https://github.com/ruby/ruby/blob/trunk/ext/ripper/lib/ripper/lexer.rb#L161
     def on_heredoc_beg(tok)
       @stack.push @buf
       buf = []
-      @buf << buf
+      @buf.push buf
       @buf = buf
       @buf.push Elem.new([lineno(), column()], __callee__, tok, state())
     end
-- 
cgit v0.10.2


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