{"shas":[["e7e51c918fd9866f5101e631da22e99d3409dca6","df0f33befd2f8ae180f2bef826015f740db55f18@illinois.edu","Method should have been instance method, not class method.","Howard Ding"]],"ref":"refs/heads/master","size":1,"head":"e7e51c918fd9866f5101e631da22e99d3409dca6","push_id":38900164}