{"shas":[["abac86877c1facdf5aaeb3d3a0a97d471435fff5","88036d98c5439084eec1f80c0d517c0efe08fd9e@me.com","Completed exercises for chapter 5","Jason Lagaac"]],"ref":"refs/heads/master","size":1,"head":"abac86877c1facdf5aaeb3d3a0a97d471435fff5","push_id":43309817}