I can see this as a useful tool in prototyping. You can create these short DSL phrases to describe the behaviour you want, then implement as much as you need.

I can see this as a useful tool in prototyping. You can create these short DSL phrases to describe the behaviour you want, then implement as much as you need. The other benefit is the documentation (in DSL form) you get. It's always nice to have concise descriptions of your application's behaviour.