# File lib/active_support/json/backends/okjson.rb, line 76
    def valparse(ts)
      if ts.length < 0
        raise Error, 'empty'
      end

      typ, _, val = ts[0]
      case typ
      when '{' then objparse(ts)
      when '[' then arrparse(ts)
      when :val,:str then [val, ts[1..-1]]
      else
        raise Error, "unexpected #{val.inspect}"
      end
    end