stack/stack.go
func (s *Signature) CreatedByString(fullPath bool) string {
	created := s.CreatedBy.Func.PkgDotName()
	if created == "" {
		return ""
	}
	created += " @ "
	if fullPath {
		created += s.CreatedBy.FullSrcLine()
	} else {
		created += s.CreatedBy.SrcLine()
	}
	return created
}
func (s *Signature) CreatedByString(fullPath bool) string {
	created := s.CreatedBy.Func.PkgDotName()
	if created == "" {
		return ""
	}
	created += " @ "
	if fullPath {
		created += s.CreatedBy.FullSrcLine()
	} else {
		created += s.CreatedBy.SrcLine()
	}
	return created
}
// CreatedByString return a short context about the origin of this goroutine
// signature.