diff --git a/stringutil/stringutil.go b/stringutil/stringutil.go new file mode 100644 index 0000000..7cefdae --- /dev/null +++ b/stringutil/stringutil.go @@ -0,0 +1,13 @@ +package stringutil + +func Reverse(s string) string { + r := []rune(s) + for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 { + r[i], r[j] = r[j], r[i] + } + return string(r) +} + +func IsPalindrome(s string) bool { + return s == Reverse(s) +} \ No newline at end of file