{"push_id":677056651,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"17df1872b1af07acc95095571b245fd4fa272aeb","before":"1bef7f08aa9f022e444c28c0c0e95e1d846ab0f7","commits":[{"sha":"17df1872b1af07acc95095571b245fd4fa272aeb","author":{"email":"1d9ccf3b0c2a2f47e4fcd6724e8b97a4437d7afe@gmail.com","name":"arkzgd"},"message":"Fix bugs in isHeap\n\n2015-05-27\n========\n\nFix a bug in UtilsCollection.isHeap()\nImplement two new versions of PreOrderTraversal and InOrderTraversal","distinct":true,"url":"https://api.github.com/repos/arkzgd/JavaProgress/commits/17df1872b1af07acc95095571b245fd4fa272aeb"}]}