{"push_id":590965336,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"349af09d1ba85ed1f6782d8a0e3094fe4e501f55","before":"2523f1ddbdce00832bc7869d386151ea380d20bb","commits":[{"sha":"349af09d1ba85ed1f6782d8a0e3094fe4e501f55","author":{"email":"16c8c2d22071686af127cef884ee804c52e7b8c8@gmail.com","name":"dosmoc"},"message":"comments about genericness of\ncons/car/cdr","distinct":true,"url":"https://api.github.com/repos/dosmoc/sicp-exercises/commits/349af09d1ba85ed1f6782d8a0e3094fe4e501f55"}]}