Method either

packages/effect/src/Brand.ts:105–105

* Constructs a branded type from a value of type `A`, returning `Right ` * if the provided `A` is valid, `Left ` otherwise.

(args: Brand.Unbranded<A>)

     * if the provided `A` is valid, `Left<BrandError>` otherwise.
     */
    either(args: Brand.Unbranded<A>): Either.Either<A, Brand.BrandErrors>
    /**
     * Attempts to refine the provided value of type `A`, returning `true` if
     * the provided `A` is valid, `false` otherwise.