str

func DeleteLine(data string, prefix string, fromIndex int) string

func EndsWith(str string, postfix string) bool

func IndexOf(str, substr string, offsetFrom int) int

func IndexOfLine(lines []string, prefix string, fromIndex int) int

func InsertLineAt(index int, lines []string, line string) []string

func PreFillString(size int, char string) string

func ReplaceLine(data string, prefix string, replacement string, fromIndex int) string

func ReplaceLines(original, replacement []string, fromIndex, toIndex int) []string