code: func NewMapStringStringNoSplit(m *map[string]string) *MapStringString {
  	return &MapStringString{
  		Map:     m,
  		NoSplit: true,
  	}
  }
docs: // NewMapStringString takes a pointer to a map[string]string and sets `NoSplit`
  // value to `true` and returns the MapStringString flag parsing shim for that map