package numberimport ("strconv")// Integer is a constraint that permits any integer type.type Integer interface {~int | ~int8 | ~int16 | ~int32 | ~int64 |~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr}func ParseInt[T Integer](s string) T {r, _ := strconv.ParseInt(s, 10, 64)return T(r)}