code: function SpawnError (message, options) {
    return errorBase('SpawnError', function (message, options) {
      this.name = 'SpawnError'
      this.message = message
      this.code = options.code
      this.buffer = options.buffer
    }).call(this, message, options)
  }
docs: > Custom error class that is thrown on error.
  
  @param {String} `message`
  @param {Object} `options`
  @api private