Function reverse

reverse_words_in_a_string_151/solution.go:68–79

(a []string)

}

func reverse(a []string) {
	front := 0
	back := len(a) - 1
	for front < back {
		hold := a[back]
		a[back] = a[front]
		a[front] = hold

		front++
		back--
	}
}