Type Alias EOnly<T>

EOnly: T extends Callable
    ? (...args: Parameters<T>) => ERef<Awaited<EOnly<ReturnType<T>>>>
    : T extends Record<PropertyKey, Callable>
        ? {
            [K in keyof T]: T[K] extends Callable
                ? (
                    ...args: Parameters<T[K]>,
                ) => ERef<Awaited<EOnly<ReturnType<(...)[(...)]>>>>
                : T[K]
        }
        : T