{ "authors": [ "stfnsr" ], "contributors": [ "angelikatyborska", "Cohen-Carlisle", "devonestes", "herminiotorres", "neenjaw", "sotojuan" ], "files": { "solution": [ "lib/isbn_verifier.ex" ], "test": [ "test/isbn_verifier_test.exs" ], "example": [ ".meta/example.ex" ] }, "blurb": "Check if a given string is a valid ISBN-10 number.", "source": "Converting a string into a number and some basic processing utilizing a relatable real world example.", "source_url": "https://en.wikipedia.org/wiki/International_Standard_Book_Number#ISBN-10_check_digit_calculation" }