haosharon/6006psets_ng — comment on commit 412ab4ae29252617bd2b182b5bffadeeee7b2431
File: 5/code/rsa/big_num.rb line 183
By pwnall:

Consider using the ternary operator ?: for small ifs like this one.

``` ruby
carry = a < b ? Byte.one : Byte.zero
```