diff --git a/deps.edn b/deps.edn
index a24fda8..890d7fb 100644
--- a/deps.edn
+++ b/deps.edn
@@ -3,7 +3,7 @@
  :deps
  {org.clojure/clojure {:mvn/version "1.10.3"}
   borkdude/sci        {:git/url "https://github.com/borkdude/sci"
-                       :sha "4de7c78024bfdb5c52e273be372144d46228939a"}
+                       :sha "02733a591bfa2f425b8abe0377d6668559ac278a"}
   reagent/reagent {:mvn/version "1.0.0"}
   cljsjs/react {:mvn/version "17.0.2-0"}
   cljsjs/react-dom {:mvn/version "17.0.2-0"}
diff --git a/resources/public/index.html b/resources/public/index.html
index 3a45dda..8784c94 100644
--- a/resources/public/index.html
+++ b/resources/public/index.html
@@ -5,9 +5,11 @@
     <script src="js/sci-script-tag-plugin-reagent.js" type="application/javascript"></script>
 
     <script type="application/x-sci">
-      (defn ^:export my-alert []
+      (defn my-alert []
        (js/alert "You clicked!"))
 
+      (set! (.-my_alert js/window) my-alert)
+
       (require '[reagent.core :as r]
                '[reagent.dom :as rdom])
 
@@ -47,17 +49,18 @@
 
     Include <tt>sci-script-tag.js</tt> and write a <tt>script</tt> tag
     where <tt>type</tt> is set
-    to <tt>application/x-sci</tt>. Use <tt>:export</tt> to make the function
-    available in the JavaScript environment. The name is processed
-    using <tt>munge</tt>.
+    to <tt>application/x-sci</tt>.
 
     <pre>
       <code class="html">&lt;head&gt;
   &lt;script src=&quot;https://borkdude.github.io/sci-script-tag/js/sci-script-tag.js&quot; type=&quot;application/javascript&quot;&gt;&lt;/script&gt;
 
   &lt;script type=&quot;application/x-sci&quot;&gt;
-    (defn ^:export my-alert []
+    (defn my-alert []
       (js/alert &quot;You clicked!&quot;))
+
+    ;; export function to use from JavaScript:
+    (set! (.-my_alert js/window) my-alert)
   &lt;/script&gt;
 
 &lt;/head&gt;
diff --git a/src/sci/script_tag.cljs b/src/sci/script_tag.cljs
index e22dd79..dc69110 100644
--- a/src/sci/script_tag.cljs
+++ b/src/sci/script_tag.cljs
@@ -1,7 +1,6 @@
 (ns sci.script-tag
   (:refer-clojure :exclude [defn time])
   (:require [clojure.core :as c]
-            [clojure.string :as str]
             [goog.object :as gobject]
             [goog.string]
             [sci.core :as sci]))
@@ -16,31 +15,11 @@
                          " msecs"))
      ret#))
 
-(c/defn export [k f]
-  (let [k (munge k)
-        parts (str/split k #"\.")]
-    (loop [parts parts
-           prev js/window]
-      (when-first [fpart parts]
-        (cond (= "user" fpart)
-              (recur (rest parts) prev)
-              (= 1 (count parts))
-              (gobject/set prev fpart f)
-              :else
-              (if-let [obj (gobject/get prev fpart)]
-                (recur (rest parts) obj)
-                (let [obj #js {}]
-                  (gobject/set prev fpart obj)
-                  (recur (rest parts)
-                         obj))))))))
-
 (def stns (sci/create-ns 'sci.script-tag nil))
 (def cljns (sci/create-ns 'clojure.core nil))
 
 (def namespaces
-  {'sci.script-tag
-   {'export (sci/copy-var export stns)}
-   'clojure.core
+  {'clojure.core
    {'println     (sci/copy-var println cljns)
     'prn         (sci/copy-var prn cljns)
     'system-time (sci/copy-var system-time cljns)
@@ -51,9 +30,7 @@
                                     :allow :all}})))
 
 (c/defn eval-string [s]
-  (sci/eval-string* @ctx
-                    (str "(require '[sci.script-tag :refer :all])"
-                         s)))
+  (sci/eval-string* @ctx s))
 
 (c/defn register-plugin! [plug-in-name sci-opts]
   plug-in-name ;; unused for now
@@ -64,7 +41,7 @@
                   (disj 'user)))
 
 (c/defn- load-contents [script-tags]
-  (if-let [tag (first script-tags)]
+  (when-let [tag (first script-tags)]
     (if-let [text (not-empty (gobject/get tag "textContent"))]
       (do (eval-string text)
           (load-contents (rest script-tags)))
@@ -76,17 +53,7 @@
                                     (let [response (gobject/get this "response")]
                                       (eval-string response))
                                     (load-contents (rest script-tags)))))]
-        (.send req)))
-    (eval-string (str/replace"
-(run! (fn [ns]
-        (let [nsn (ns-name ns)]
-          (when-not (contains? '%s nsn)
-            (run! (fn [var]
-                    (let [m (meta var)]
-                      (when (:export m)
-                        (sci.script-tag/export (str nsn  \".\" (:name m)) @var))))
-          (vals (ns-publics ns))))))
-  (all-ns))" "%s" built-in))))
+        (.send req)))))
 
 (js/document.addEventListener
  "DOMContentLoaded"