docs: function parseArgs (args, tmpIn, tmpOut) {
      var resultIn = null
      var resultOut = null
      var resultArgs = args ? args.map(function (arg) {
        var parsed = parseString(arg, tmpIn, tmpOut)
        resultIn = resultIn || parsed.in
        resultOut = resultOut || parsed.out
        return parsed.string
      }) : args
      return {
        in: resultIn,
        out: resultOut,
        args: resultArgs
      }
    }