func Score(word string) int {
	score := 0
	for _, letter := range strings.ToLower(word) {
		score += letterValue(letter)
	}
	return score
}
// Score returns the scrabble score of a word
Score returns the scrabble score of a word
// Score returns the scrabble score of a word
func Score(word string) int {
	score := 0
	for _, letter := range strings.ToLower(word) {
		score += letterValue(letter)
	}
	return score
}
func Score ( word string ) int { score := 0 for _ , letter := range strings . ToLower ( word ) { score += letterValue ( letter ) } return score }
Score returns the scrabble score of a word
Score returns the scrabble score of a word