message: feat(fiberref): add `FiberRef` type alias
diff: @@ -331,6 +331,8 @@ export class DerivedAll<EA, EB, A, B> implements XFiberRef<EA, EB, A, B> {
  }
  }
  +export interface FiberRef<A> extends XFiberRef<never, never, A, A> {}
  +
  /**
  * @ets_optimize identity
  */
  