{"shas":[["e671be77b983aaddfd8750699f04edc0bf8bd0ea","f64ece7f1ef1e412e2fb82287290c54c5a34bf71@gmail.com","update example 7.10 and excercise 7.25","Thanh Doan"]],"ref":"refs/heads/master","push_id":20209700,"head":"e671be77b983aaddfd8750699f04edc0bf8bd0ea","size":1}