# File lib/erubis/engine/escheme.rb, line 47
    def add_text(src, text)
      return if text.empty?
      t = escape_text(text)
      if t[-1] == ?\n
        t[-1, 1] = ''
        src << "(#{@func} \"" << t << "\\n\")\n"
      else
        src << "(#{@func} \"" << t << '")'
      end
    end