As a practice, I managed to illustrate Clojure files using illustrate.clj, but my original idea was to annotate org-mode files of blogs. It's not uncommon that a blog post has some code snippets.
But it missed the feature until last night, as I wasn't sure how to implement it appropriately before and didn't have enough time.
For example, I may have an org-mode like this:
sum of two numbers:
#+begin_src clojure
(+ 1 2)
#+end_src
I want to have a result comment ((;; => 3)) after each top-level form after using illustrate.clj:
sum of two numbers: