<textarea>
    thisbox.contextmenu.contextActions = function() {
        return [{
            text: "Foo",
            action: function(v) { cascade = v; vexi.log.info("foo"); },
            enabled: enabled
        }]);
    }
</textarea>

<vexi xmlns="vexi.widget">
    <textarea>
        // overlays the trap specified in the inherited
        // org.vexi.lib.text.contextmenu by textarea
        thisbox.contextActions ++= function() {
            var actions = cascade;
            actions.push(
            new .menuitem({
                text: "Foo",
                action: function(v) { cascade = v; vexi.log.info("foo"); },
                enabled: enabled
            }));
            return actions;
        }
    </textarea>
</vexi>