{"shas":[["70f90bd379dc6987aecf8fa3f5e42a45bd11426a","5efc7299b3594f1827307ed5074212fbbd2924b0@duke.edu","lecture 03 slides added","Paul Magwene"]],"ref":"refs/heads/master","size":1,"head":"70f90bd379dc6987aecf8fa3f5e42a45bd11426a","push_id":42498055}