import type { NumberToArray } from "./numberToArray";
import type { Subtract } from "./subtract";
import type { Length } from "../logic/length";
export type Add<X extends number, Y extends number> = `${X}` extends `-${infer N extends number}` ? `${Y}` extends `-${infer M extends number}` ? `-${Add<N, M>}` extends `${infer R extends number}` ? R : never : Subtract<Y, N> : `${Y}` extends `-${infer M extends number}` ? Subtract<X, M> : Length<[...NumberToArray<X>, ...NumberToArray<Y>]>;