code: func (m Map) Get(key string) string {
  	if m == nil {
  		return ""
  	}
  	vs := m[key]
  	if len(vs) == 0 {
  		return ""
  	}
  	return vs[0]
  }
docs: // Get gets the first value associated with the given key.
  // If there are no values associated with the key, Get returns
  // the empty string. To access multiple values, use the map
  // directly.