gdebug
func Caller(skip ...int) (function string, path string, line int)
func CallerDirectory() string
func CallerFileLine() string
func CallerFunction() string
func CallerWithFilter(filter string, skip ...int) (function string, path string, line int)
func Stack(skip ...int) string
func StackWithFilter(filter string, skip ...int) string
func StackWithFilters(filters []string, skip ...int) string