class RuboCop::Cop::Style::RedundantHeredocDelimiterQuotes

def on_heredoc(node)
  return if need_heredoc_delimiter_quotes?(node)
  replacement = "#{heredoc_type(node)}#{delimiter_string(node)}"
  add_offense(node, message: format(MSG, replacement: replacement)) do |corrector|
    corrector.replace(node, replacement)
  end
end