regex

This isn't something I would recommend using for everyone. But it does have use cases that make it appealing and useful. The same thing could be said about VerbalExpressions. While it's true `[:alpha:]|[:lower:]` (even better `([:alpha:]|[:lower:])` or just `[:alpha:]`) would work to match "foo", "bar", "baz", etc.; it would also match "turduken" or epsilon (""). This isn't always what you want. One nice thing about generating a regular expression in this manor, is it's arguably much easier to maintain. Instead of having a heavy pattern to refactor or, god help you, append to, you simply add another string to your list and be on your way. Plus you get the potential memory savings and performance benefits. In the case of VerbalExpressions, the `or` method could use the same technique as frak to improve the quality of the expressions it emi