csail/6006psets_ng — comment on commit 25b6cb1c513906c0ba97768d5ad90d2152adfec4
File: 5/code/rsa/big_num_test line 122
By christy13:

Haha, I remember skipping that because I had a question about it, but then forgot to ask...

I can't redefine a class within a method. I tried `alias_method :BigNum.old_mul, :BigNum.*` but that didn't work. Ideas?