diff --git a/rs.rkt b/rs.rkt
index c27df58..1fde21d 100644
--- a/rs.rkt
+++ b/rs.rkt
@@ -13,7 +13,7 @@
    (struct-out state) State dynamics% Dynamics% build-interactive-process-graph
    build-interactive-process-graph/simple-states
    pretty-print-state-graph/simple-states build-interactive-process
-   build-interactive-process/org
+   build-interactive-process/org pretty-print-state
    )
 
   (module+ test
@@ -327,6 +327,17 @@
                      (list (set 'x) (set 'z))
                      (list (set) (set 'z))
                      (list (set) (set))))))
+
+  (: pretty-print-state (-> State String))
+  (define/match (pretty-print-state st)
+    [((state res ctx))
+     (format "C:~a\nD:{~a}" (pretty-print-set-sets ctx) (pretty-print-set res))])
+
+  (module+ test
+    (test-case "pretty-print-state"
+      (check-equal? (pretty-print-state
+                     (state (set 'x 'y) (list (set 'z) (set) (set 'x))))
+                    "C:{z}{}{x}\nD:{x y}")))
   )
 
 (require graph "utils.rkt" "generic.rkt")
diff --git a/scribblings/rs.scrbl b/scribblings/rs.scrbl
index 1d441e6..dccbfef 100644
--- a/scribblings/rs.scrbl
+++ b/scribblings/rs.scrbl
@@ -347,3 +347,12 @@ Org-mode table.
       [ctx : (Listof (Setof Species)) (list (set) (set) (set 'x))])
   (build-interactive-process/org rs ctx))
 ]}
+
+@defproc[(pretty-print-state [st State]) String]{
+
+Pretty prints the context sequence and the current result of
+@racket[st].
+
+@ex[
+(pretty-print-state (state (set 'x 'y) (list (set 'z) (set) (set 'x))))
+]}