Fixed doctest problems.

dist/iwmlib.js

@@ -4985,10 +4985,11 @@
          * @param {String} [touchAction=none] - CSS to set touch action style, needed to prevent
          *                              pointer cancel events. Use null if the
          *                              the touch action should not be set.
+         * @param {DOM node} debugCanvas - Shows debug infos about touches if not null
          */
         constructor(
             element,
-            { stopEvents = 'auto', claimEvents = true, useCapture = true, touchAction = 'none' } = {}
+            { stopEvents = 'auto', claimEvents = true, useCapture = true, touchAction = 'none', debugCanvas = null } = {}
         ) {
             this.onCapture = null;
             this.element = element;
@@ -5020,7 +5021,7 @@
                 mouseWheelElement: window
             });
 
-            if (typeof debugCanvas !== 'undefined') {
+            if (debugCanvas !== null) {
                 requestAnimationFrame(dt => {
                     this.showTouches(dt, debugCanvas);
                 });

dist/iwmlib.pixi.js

@@ -6053,6 +6053,10 @@
     window.Capabilities = Capabilities;
     window.CapabilitiesTests = CapabilitiesTests;
 
+    /** Basic class for poppable elements that need to be closed as soon as one poppable is
+     * shown.
+     */
+
     /* eslint-disable no-unused-vars */
     /**
      * A base class for scatter specific events.
@@ -14829,7 +14833,7 @@
      * @extends Popup
      * @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/popupmenu.html|DocTest}
      */
-    class PopupMenu extends Popup {
+    class PopupMenu$1 extends Popup {
         
         /**
          * Creates an instance of a PopupMenu.
@@ -15478,7 +15482,7 @@
     window.Stylus = Stylus;
     window.Switch = Switch;
     window.Popup = Popup;
-    window.PopupMenu = PopupMenu;
+    window.PopupMenu = PopupMenu$1;
     window.Modal = Modal;
     window.Volatile = Volatile;
     window.Message = Message;