csail/6006psets_ng — comment on commit 25b6cb1c513906c0ba97768d5ad90d2152adfec4
File: 5/code/rsa/big_num.rb line 87
By pwnall:

That's Pythonic. In Ruby, we raise ArgumentError.

```
irb(main):001:0> 3 < 'a'
ArgumentError: comparison of Fixnum with String failed
```