{"head":"e6bf05e04ffd65971315eb1a6208542a079fdacb","size":1,"push_id":44673987,"shas":[["e6bf05e04ffd65971315eb1a6208542a079fdacb","9f2ebbae25cd74fbacfd5123eb461e3b89ba5193@gmail.com","Done with chapter 3 exercises","Brendan Sudol"]],"ref":"refs/heads/master"}