{"shas":[["519fe4fae67580e61e1fe2e341edacd98406068d","b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@dlai0001.com","Merge branch 'master' of https://github.com/Khan/khan-exercises","David Lai"]],"ref":"refs/heads/master","size":1,"head":"519fe4fae67580e61e1fe2e341edacd98406068d","push_id":35797583}