diff --git a/scribblings/utils.scrbl b/scribblings/utils.scrbl
index 14b3512..f6ff7a6 100644
--- a/scribblings/utils.scrbl
+++ b/scribblings/utils.scrbl
@@ -469,3 +469,12 @@ values of different types.
 ]}
 
 @section{Boolean operations}
+
+@defproc[(boolean-power [n Integer])
+			(Listof (Listof Boolean))]{
+
+Returns the @racket[n]-th Cartesian power of the Boolean domain.
+
+@examples[#:eval utils-evaluator
+(boolean-power 2)
+]}
\ No newline at end of file
diff --git a/utils.rkt b/utils.rkt
index f007dbf..50c0633 100644
--- a/utils.rkt
+++ b/utils.rkt
@@ -25,7 +25,7 @@
    update-vertices/unweighted update-graph dotit collect-by-key
    collect-by-key/sets ht-values/list->set hash->list/ordered
    multi-split-at lists-transpose in-random cartesian-product-2/stream
-   cartesian-product/stream)
+   cartesian-product/stream boolean-power)
 
   (define-type Variable Symbol)
   (define-type (VariableMapping A) (Immutable-HashTable Variable A))
@@ -526,6 +526,14 @@
                       (2 4 b)
                       (2 5 a)
                       (2 5 b)))))
+
+  (: boolean-power (-> Integer (Listof (Listof Boolean))))
+  (define (boolean-power n)
+    (apply cartesian-product (make-list n '(#f #t))))
+
+  (module+ test
+    (test-case "boolean-power"
+      (check-equal? (boolean-power 2) '((#f #f) (#f #t) (#t #f) (#t #t)))))
   )
 
 (require 'typed)
@@ -537,14 +545,13 @@
          update-vertices/unweighted update-graph dotit collect-by-key
          collect-by-key/sets ht-values/list->set hash->list/ordered
          multi-split-at lists-transpose in-random cartesian-product-2/stream
-         cartesian-product/stream)
+         cartesian-product/stream boolean-power)
 
 ;;; Untyped section.
 
 (provide
  ;; Functions
- (contract-out [boolean-power (-> number? (listof (listof boolean?)))]
-               [boolean-power/stream (-> number? (stream/c (listof boolean?)))]
+ (contract-out [boolean-power/stream (-> number? (stream/c (listof boolean?)))]
                [any->01 (-> any/c (or/c 0 1))]
                [01->boolean (-> (or/c 0 1) boolean?)])
  ;; Contracts
@@ -571,13 +578,6 @@
 ;;; Boolean operations
 ;;; ==================
 
-;;; Returns the n-th Cartesian power of the Boolean domain: {0,1}^n.
-(define (boolean-power n) (apply cartesian-product (make-list n '(#f #t))))
-
-(module+ test
-  (test-case "boolean-power"
-    (check-equal? (boolean-power 2) '((#f #f) (#f #t) (#t #f) (#t #t)))))
-
 ;;; Like boolean-power, but returns a stream whose elements the
 ;;; elements of the Cartesian power.
 (define (boolean-power/stream n) (cartesian-product/stream (make-list n '(#f #t))))