Handling unknown errors from an external API by wrapping them in the `cause` of a `TaggedError` i...

export class DatabaseError extends TaggedError("DatabaseError")<{
  cause: unknown;
}> {}


export const myFun = <A>(fn: () => Promise<A>): E.Effect<A, DatabaseError> =>
  E.tryPromise({
    try: fn,
    catch: (e) => new DatabaseError({ cause: e }),
  });