# File tokyotyrant.rb, line 1150
    def putkeep(pkey, cols)
      pkey = _argstr(pkey)
      raise ArgumentError if !cols.is_a?(Hash)
      args = Array::new
      args.push(pkey)
      cols.each do |ckey, cvalue|
        args.push(ckey)
        args.push(cvalue)
      end
      rv = misc("putkeep", args, 0)
      if !rv
        @ecode = EKEEP if @ecode == EMISC
        return false
      end
      return true
    end