diff --git a/scribblings/utils.scrbl b/scribblings/utils.scrbl
index 475c1e7..43da82f 100644
--- a/scribblings/utils.scrbl
+++ b/scribblings/utils.scrbl
@@ -2,7 +2,8 @@
 @(require scribble/example racket/sandbox
 	  (for-label typed/racket/base graph
 	  	     (submod "../utils.rkt" typed)
-		     (only-in typed/graph Graph)))
+		     (only-in typed/graph Graph)
+		     (only-in racket/set set)))
 
 @title[#:tag "utils"]{dds/utils: Various Utilities}
 
@@ -236,6 +237,15 @@ Useful for removing the parentheses in string representations of lists.
 (drop-first-last "(a b)")
 ]}
 
+@defproc[(list-sets->list-strings (lst (Listof (Setof Any)))) (Listof String)]{
+
+Converts a list of sets of symbols to a list of strings containing
+those symbols.
+
+@examples[#:eval utils-evaluator
+(list-sets->list-strings (list (set 'x 'y) (set 'z) (set) (set 't)))
+]}
+
 @section{Additional graph utilities}
 @defproc[(dotit [graph Graph]) Void]{
 
diff --git a/utils.rkt b/utils.rkt
index 6ed1824..f074d75 100644
--- a/utils.rkt
+++ b/utils.rkt
@@ -21,7 +21,7 @@
    extract-symbols any->string stringify-variable-mapping string->any
    handle-org-booleans map-sexp read-org-sexp unorg unstringify-pairs
    read-org-variable-mapping unorgv read-symbol-list drop-first-last
-   dotit)
+   list-sets->list-strings dotit)
 
   (define-type Variable Symbol)
   (define-type (VariableMapping A) (Immutable-HashTable Variable A))
@@ -267,6 +267,18 @@
     (test-case "drop-first-last"
       (check-equal? (drop-first-last "(a b)") "a b")))
 
+  (: list-sets->list-strings (-> (Listof (Setof Any)) (Listof String)))
+  (define (list-sets->list-strings lst)
+    (map (multi-compose drop-first-last
+                        any->string
+                        (λ ([x : (Setof Any)])
+                          (set->list x))) lst))
+
+  (module+ test
+    (test-case "list-sets->list-strings"
+      (check-equal? (list-sets->list-strings (list (set 'x 'y) (set 'z) (set) (set 't)))
+                    '("x y" "z" "" "t"))))
+
   (define dotit (compose display graphviz))
   )
 
@@ -275,14 +287,13 @@
          extract-symbols any->string stringify-variable-mapping string->any
          map-sexp read-org-sexp unorg unstringify-pairs
          read-org-variable-mapping unorgv read-symbol-list drop-first-last
-         dotit)
+         list-sets->list-strings dotit)
 
 ;;; Untyped section.
 
 (provide
  ;; Functions
- (contract-out [list-sets->list-strings (-> (listof (set/c any/c)) (listof string?))]
-               [pretty-print-set-sets (-> (set/c (set/c symbol?) #:kind 'dont-care) string?)]
+ (contract-out [pretty-print-set-sets (-> (set/c (set/c symbol?) #:kind 'dont-care) string?)]
                [update-vertices/unweighted (-> graph? (-> any/c any/c) graph?)]
                [update-graph (->* (graph?)
                                   (#:v-func (-> any/c any/c)
@@ -326,16 +337,6 @@
   (or/c (list/c key-contract val-contract)
         (cons/c key-contract val-contract)))
 
-;;; Converts a list of sets of symbols to a list of strings containing
-;;; those symbols.
-(define (list-sets->list-strings lst)
-  (map (compose drop-first-last any->string set->list) lst))
-
-(module+ test
-  (test-case "list-sets->list-strings"
-    (check-equal? (list-sets->list-strings (list (set 'x 'y) (set 'z) (set) (set 't)))
-                  '("x y" "z" "" "t"))))
-
 ;;; Pretty-prints a set of sets of symbols.
 ;;;
 ;;; Typically used for pretty-printing the annotations on the edges of