{"shas":[["0abb8ad30026940212bc422e6e8640709fba01dd","9a92d4a60c4540ecc821e17c42b965c9882a2504@gmail.com","Added a function to detect all of the concave points in a polygon.","Kody Kurtz"]],"ref":"refs/heads/master","size":1,"head":"0abb8ad30026940212bc422e6e8640709fba01dd","push_id":32645708}