(Following on from the last paragraph) I guess the thing to do is to have a little DSL declaring how to prettyize any sort of block (which I assume already exis

(Following on from the last paragraph) I guess the thing to do is to have a little DSL declaring how to prettyize any sort of block (which I assume already exists for this project to work at all), and then allow the user to customize it to add his/her own.