diff --git a/demo2-rkt.hl.rkt b/demo2-rkt.hl.rkt
index 95c0bdd..cac9f03 100644
--- a/demo2-rkt.hl.rkt
+++ b/demo2-rkt.hl.rkt
@@ -22,19 +22,19 @@ Changing the order of execution:
 ꩜chunk[<use-case-order>
        (if condition if-true if-false)
        ;; can be expressed as:
-       ;;(force (if condition
-       ;;           (λ () if-true)
-       ;;           (λ () if-false)))
+       (force (if condition
+                  (λ () if-true)
+                  (λ () if-false)))
 
        (match v ([null if-null] [(cons a b) if-cons]))
        ;; can be expressed as:
-       ;;(force (if (null? v)
-       ;;           (λ () if-null)
-       ;;           (λ () (let ([a (car v)] [b (cdr v)]) if-cons))))
+       (force (if (null? v)
+                  (λ () if-null)
+                  (λ () (let ([a (car v)] [b (cdr v)]) if-cons))))
        
        (for/list ([x (in-list l)]) body)
        ;; can be expressed as
-       ;;(map (λ (x) body) l)
+       (map (λ (x) body) l)
        ]
 ꩜subsection{Syntactic sugar}