nominaltypes01.ts

/**
 * Nominal typing for any TypeScript interface or class.
 *
 * If T is an enum type, any type which includes this interface
 * will only match other types that are tagged with the same
 * enum type.
 *
 * See <https://stackoverflow.com/a/37074697/253686>
 */
 export interface Nominal<T> {
  "nominal structural brand": T;
}