{"shas":[["5a34be47e358e3dab8d96aafade99b37ff342376","54f0a46630d140c212b37d2f2320f31051343078@gmail.com","updated with exercises","vergeman"]],"ref":"refs/heads/master","size":1,"head":"5a34be47e358e3dab8d96aafade99b37ff342376","push_id":32526803}