From eca5721faa65477f9adfc3f5a5627435f9e005b1 Mon Sep 17 00:00:00 2001
From: Colin Okay <okay@toyful.space>
Date: Sun, 14 Mar 2021 11:59:03 -0500
Subject: docstring in eg

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index f68fc3f..6eefa12 100644
--- a/README.md
+++ b/README.md
@@ -109,6 +109,7 @@ example apears at the end of the document, following the tutorial.
 ``` lisp
 
 (defun all-subsets (list)
+  "Generate the set of all subsets of a given set."
   (if (null list) (seq (list nil))
       (concat! (all-subsets (cdr list))
                (map! (lambda (sub) (cons (car list) sub))
-- 
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