I haven't understood that but then again I don't really understand what the post is about. I would agree if so with the caveats that it's all fine unless the h

I haven't understood that but then again I don't really understand what the post is about. I would agree if so with the caveats that it's all fine unless the host language lacks a lot of semantic features that the DSL will add. Then again, I don't understand the blog post. Is it about programmable programming language?