# File lib/erubis/engine/ejavascript.rb, line 78
    def add_postamble(src)
      src << "\n" if src[-1] == ?;
      if @docwrite
        src << @indent << 'document.write(' << @buf << ".join(\"\"));\n"
      else
        src << @indent << @buf << ".join(\"\");\n"
      end
    end