Here is an anti-pattern Martin Fowler will agree with. In fact, it’s Martin Fowler that first described this anti-pattern in November 2003. Like Fowler said, it looks like a model, it smells like a model but there is no behaviour inside. The basic symptom of an Anemic Domain Model is that at firs...

One danger that DSL advocates need to guard against is the notion that first you design a DSL, then people use it. Like any other deice of software, a successful DSL will evolve. This means that scripts written in an earlier version of a DSL may fail when run with a later version.