1 files changed, 7 insertions, 6 deletions
diff --git a/monad/stack.scm b/monad/stack.scm
index 8d25303..fee48a6 100644
--- a/monad/stack.scm
+++ b/monad/stack.scm
@@ -1,14 +1,15 @@
+;;; Commentary:
+;; Simple stateful stack module for showing the state monad
+;; in action. These functions assume that they are in a
+;; (state list) monad. But dynamic types!
+;;
+;; TODO test these for empty stack
+;;; Code:
 (define-module (monad stack)
   #:export (pop peek push)
   #:use-module (monad)
   #:use-module (monad state))
 
-;;; Simple stateful stack module for showing the state monad
-;;; in action. These functions assume that they are in a
-;;; (state list) monad. But dynamic types!
-
-;;; TODO test these for empty stack
-
 (define (pop)
   (do st <- (get)
       let top = (car st)