rambda/_ts-toolbelt/src/Union/Diff.ts

Lightweight faster alternative to Ramda

import {Exclude} from './Exclude'

/** Get an **union** that is the difference between **`U1`** & **`U2`**
 * @param U1 to check differences with
 * @param U2 to check differences against
 * @returns **union**
 * @example
 * ```ts
 * ```
 */
export type Diff<U1 extends any, U2 extends any> =
    Exclude<U1, U2> | Exclude<U2, U1>