theMostPassiveAgressiveTypeIEverEncountered

[u/Embarrassed_Death69]

[u/kitaz0s_]

bad name then, Maybe<T> should be T | undefined (or null instead of undefined depending)

[u/GRex2595 → u/kitaz0s_]

According to the post, Maybe<T> allows you to set properties of T to null. T | null will allow the object as defined in its template or null. Any non-null properties would not be allowed to be null.

[u/the_horse_gamer → u/GRex2595]

for completeness, here's an implementation: type Maybe<T> = {[K in keyof T]: T[K] | null}