code: func equalSortedLists(a, b []string) bool {
  	if len(a) != len(b) {
  		return false
  	}
  	for i, s := range a {
  		if s != b[i] {
  			return false
  		}
  	}
  	return true
  }
docs: // equalSortedLists returns true if lists contain the same sequence of strings.