{"shas":[["fc235409068dc857553a3329e19326794c2dc379","95388dca3a9ff8d1804e48812625da6838b77345@gmail.com","Added different letrec factorial function example.","Piotr Kaleta"]],"ref":"refs/heads/master","size":1,"head":"fc235409068dc857553a3329e19326794c2dc379","push_id":40626904}