christy13/6006psets_ng — comment on commit b84317635525af79a254369882f86227af526a6c
File: 5/code/rsa/big_num.rb line 112
By pwnall:

Please use parens in `def`s. Your code will definitely work without them, but it looks a bit odd. I know your way is more consistent with how we call methods, and I don't know why people prefer having the parens, but it seems the right thing to do.