:construction_worker: Split to two methods to perhaps add a little clarity as to why rejecting b.nil?
:construction_worker: Split to two methods to perhaps add a little clarity as to why rejecting b.nil?

ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism,ullet/exercism