export type RecursiveArray<ItemType> = readonly (ItemType | RecursiveArray<ItemType>)[];export type RecursiveArray<ItemType> = readonly (ItemType | RecursiveArray<ItemType>)[];A type that recursively traverses into arrays.
export type RecursiveArray<ItemType> = readonly (ItemType | RecursiveArray<ItemType>)[];export type RecursiveArray<ItemType> = readonly (ItemType | RecursiveArray<ItemType>)[];