nodetable/table.go
func CompareNodeTable(a, b unsafe.Pointer) int {
	return int(uintptr(a)) - int(uintptr(b))
}
func CompareNodeTable(a, b unsafe.Pointer) int {
	return int(uintptr(a)) - int(uintptr(b))
}
// CompareNodeTable implements comparator for nodetable instances