{ "authors": [ "sjwarner-bp" ], "contributors": [ "bkhl", "budmc29", "glennj", "guygastineau", "IsaacG", "kotp", "ZapAnton" ], "files": { "solution": [ "luhn.sh" ], "test": [ "luhn.bats" ], "example": [ ".meta/example.sh" ] }, "blurb": "Given a number determine whether or not it is valid per the Luhn formula.", "source": "The Luhn Algorithm on Wikipedia", "source_url": "https://en.wikipedia.org/wiki/Luhn_algorithm" }