import { NumberAllocator } from '../..' const a: NumberAllocator = new NumberAllocator(1, 5) const num1: Number | null = a.firstVacant() console.log(num1) const num2: Number | null = a.alloc() console.log(num2) const ret: Boolean = a.use(3) console.log(ret) a.free(2) const ic1: Number = a.intervalCount() console.log(ic1) a.dump() a.clear() const ic2: Number = a.intervalCount() console.log(ic2)