Function tagged

packages/effect/src/Data.ts:171–178

(
  tag: A["_tag"]
)

 * @category constructors
 */
export const tagged = <A extends { readonly _tag: string }>(
  tag: A["_tag"]
): Case.Constructor<A, "_tag"> =>
(args) => {
  const value = args === undefined ? Object.create(StructuralPrototype) : struct(args)
  value._tag = tag
  return value
}

/**
 * Provides a constructor for a Case Class.