string

func Concat(parts []string) string

func Contains(s string, substr string) bool

func Count(s string, substr string) int

func EqualFold(s string, t string) bool

func Fields(s string) []string

func HasPrefix(s string, prefix string) bool

func HasSuffix(s string, suffix string) bool

func Index(s string, substr string) int

func IsBlank(s string) bool

func IsEmpty(s string) bool

func Join(parts []string, sep string) string

func LastIndex(s string, substr string) int

func Len(s string) int

func Lines(s string) []string

func PadLeft(s string, width int, padChar string) string

func PadRight(s string, width int, padChar string) string

func Repeat(s string, count int) string

func Replace(s string, old string, new string, n int) string

func ReplaceAll(s string, old string, new string) string

func Split(s string, sep string) []string

func SplitN(s string, sep string, n int) []string

func Title(s string) string

func ToLower(s string) string

func ToUpper(s string) string

func Trim(s string, cutset string) string

func TrimLeft(s string, cutset string) string

func TrimPrefix(s string, prefix string) string

func TrimRight(s string, cutset string) string

func TrimSpace(s string) string

func TrimSuffix(s string, suffix string) string