# File lib/racc/logfilegenerator.rb, line 157
    def outrrconf(f, confs)
      confs.each do |c|
        r = c.low_prec
        f.printf "  %-12s  [reduce using rule %d (%s)]\n",
                 c.token.to_s, r.ident, r.target.to_s
      end
    end