rambda/_ts-toolbelt/src/Any/Type.ts

Lightweight faster alternative to Ramda

/** Create your own named sub-type from a type **`A`**
 * @param A to be personalized
 * @param Id to name the sub-type
 * @returns A new type **`Type<A, Name>`**
 * @example
 * ```ts
 * import {A} from 'ts-toolbelt'
 *
 * type EUR = Type<number, 'eur'>
 * type USD = Type<number, 'usd'>
 *
 * let eurWallet = 10 as EUR
 * let usdWallet = 15 as USD
 *
 * eurWallet = usdWallet // error
 * ```
 */
export type Type<A extends any, Id extends string> =
    A & {__type: Id}