:construction_worker: Ruby Phone Number - smaller methods & less-explicit extract from match
:construction_worker: Ruby Phone Number - smaller methods & less-explicit extract from match

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