{"push_id":1105370178,"size":4,"distinct_size":4,"ref":"refs/heads/master","head":"72d4a96eb9497af09ecac1ae6a965777eccd4614","before":"83523a2ebee429964aa21fede65e69090dd98eae","commits":[{"sha":"16076e9eb6ebf222b74feeae4d981207de4f77e7","author":{"email":"30c6a59a97e1714f8cbd22825697e248193eb5ec@gmail.com","name":"Joe Zhou"},"message":"added StringExp and StringStep basics","distinct":true,"url":"https://api.github.com/repos/chn-challenger/project_maths/commits/16076e9eb6ebf222b74feeae4d981207de4f77e7"},{"sha":"a89bc8b52b034dc130c0ecf763c3ba34d3b7c431","author":{"email":"30c6a59a97e1714f8cbd22825697e248193eb5ec@gmail.com","name":"Joe Zhou"},"message":"multiply_num_step","distinct":true,"url":"https://api.github.com/repos/chn-challenger/project_maths/commits/a89bc8b52b034dc130c0ecf763c3ba34d3b7c431"},{"sha":"b58dc07e02d4995342defe9b4e6d46d25dd5a8ec","author":{"email":"30c6a59a97e1714f8cbd22825697e248193eb5ec@gmail.com","name":"Joe Zhou"},"message":"implemented num_step mtp num_step","distinct":true,"url":"https://api.github.com/repos/chn-challenger/project_maths/commits/b58dc07e02d4995342defe9b4e6d46d25dd5a8ec"},{"sha":"72d4a96eb9497af09ecac1ae6a965777eccd4614","author":{"email":"30c6a59a97e1714f8cbd22825697e248193eb5ec@gmail.com","name":"Joe Zhou"},"message":"modification of design - sequence diagrams and mocking","distinct":true,"url":"https://api.github.com/repos/chn-challenger/project_maths/commits/72d4a96eb9497af09ecac1ae6a965777eccd4614"}]}