ASCII diagrams in comments/docstrings are doable if your editor supports custom faces. For example `M-x list-faces-display` on emacs tells me that (among other

ASCII diagrams in comments/docstrings are doable if your editor supports custom faces. For example `M-x list-faces-display` on emacs tells me that (among other things) I can customize: - font-lock-comment-face - font-lock-doc-face - org-table (also depends on alignment)