/**
* A type that represents a deeply readonly object. This is similar to
* TypeScript's `Readonly` type, but it recursively applies the `readonly`
* modifier to all properties of an object and all elements of arrays.
*/
export type DeepReadonly = T extends (infer R)[] ? ReadonlyArray> : T extends object ? {
readonly [K in keyof T]: DeepReadonly;
} : T;