{"ref":"refs/heads/master","push_id":54634676,"commits":[{"sha":"468c0cd9d8c927a446ccd56876c4f10f12dfbe97","author":{"email":"8cd4ce03ede68c9b04db943da9e0f1efbff77902@sdf.lonestar.org","name":"Brian Marshall"},"url":"https://api.github.com/repos/bmars/shunting-yard/commits/468c0cd9d8c927a446ccd56876c4f10f12dfbe97","message":"Add stack_top() function"}],"head":"468c0cd9d8c927a446ccd56876c4f10f12dfbe97","size":1}