class Rufo::Formatter

def flush_heredocs
  if comment?
    write_space unless @output[-1] == " "
    write current_token_value.rstrip
    next_token
    write_line
    if @heredocs.last[1]
      write_indent(next_indent)
    end
  end
  printed = false
  until @heredocs.empty?
    heredoc, tilde = @heredocs.first
    @heredocs.shift
    @current_heredoc = [heredoc, tilde]
    visit_string_literal_end(heredoc)
    @current_heredoc = nil
    printed = true
  end
  @last_was_heredoc = true if printed
end