{"shas":[["0540d360025fdda227529bdeffa3a9e737e68495","68c46a606457643eab92053c1c05574abb26f861@multiply.org","added exercise 1.12 and some notes.","Jason Gessner"]],"repo":"plural/sicp","actor":"plural","ref":"refs/heads/master","size":1,"head":"0540d360025fdda227529bdeffa3a9e737e68495","actor_gravatar":"42fe5a28e653e21413eca3e0e90e5638","push_id":29742321}