type Has<U, U1> = [U1] extends [U] ? 1 : 0;
type If<B extends 0 | 1, Then, Else = never> = B extends 1 ? Then : Else;
export type PrettyPrint<A, Seen = never> = If<Has<Seen, A>, A, A extends Record<string | number | symbol, unknown> ? {
    [K in keyof A]: PrettyPrint<A[K], A | Seen>;
} & unknown : A>;
export {};