prompt: What's going on with this Typescript code?
  type TupleOfLength<
          T,
          L extends number,
          R extends T[] = [],
  > = R['length'] extends L ? R : TupleOfLength<T, L, [...R, T]>;
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: What's going on with this Typescript code?
  type TupleOfLength<
          T,
          L extends number,
          R extends T[] = [],
  > = R['length'] extends L ? R : TupleOfLength<T, L, [...R, T]>;
chosen.role: assistant
chosen.content: The type TupleOfLength produces a tuple consisting of the element T repeated L times, which is stored as R as it recursively creates the tuple.
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: What's going on with this Typescript code?
  type TupleOfLength<
          T,
          L extends number,
          R extends T[] = [],
  > = R['length'] extends L ? R : TupleOfLength<T, L, [...R, T]>;
rejected.role: assistant