{"shas":[["b04c145465f654bfb43b02ecc8ad67f21b6fab89","91184cfaf25b6faec6841e2062d60f1bc4d156ad@raleygroup.com","Complete chapter 3 exercises.","rgruby"]],"ref":"refs/heads/master","size":1,"head":"b04c145465f654bfb43b02ecc8ad67f21b6fab89","push_id":37034989}