/** Complete the future with the right side, never complete if left side occurs. **/ public static Future <B> dropError <A, B>(this Future <Either <A, B> > future) => Future.a <B>(p => future.onSuccess(p.complete));
/** Complete the future with the right side, never complete if left side occurs. **/ public static Future <B> dropError <A, B>(this Future <Either <A, B> > future) => Future.a <B>(p => future.onSuccess(p.complete));