gistfile1.txt

package ispalindrome

import (
	"unicode"
)

// Attempt 1
/*
func isPalindrome(s string) bool {
	for i := range s {
		if s[i] != s[len(s)-1-i] {
			return false
		}
	}

	return true
}
*/

func isPalindrome(s string) bool {
	var runes []rune
	for _, r := range s {
		if unicode.IsLetter(r) {
			runes = append(runes, unicode.ToLower(r))
		}
	}

	for i := range runes {
		if runes[i] != runes[len(runes)-1-i] {
			return false
		}
	}

	return true
}