Because crystal's nil type can have methods on, it already feels like an Option<T> with `#try`. We've had a lot of discussion about nil handling, but haven't co

Because crystal's nil type can have methods on, it already feels like an Option<T> with `#try`. We've had a lot of discussion about nil handling, but haven't come up with a better solution yet. Simple patterns like `return/raise unless foo` can protect the rest of a method body from nil without adding indentation.