merge revision(s) 53722: [Backport #12232]
* ext/ripper/lib/ripper/lexer.rb (on_heredoc_dedent): Fix Ripper.lex error in dedenting squiggly heredoc. heredoc tree is also an array of Elem in the outer tree. [Fix GH-1234]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54471 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 53722: [Backport #12232]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54471 b2dd03c8-39d4-4d8f-98ff-823fe69b080e