Introduce display of relational structures (experimental)

Change-Id: I3f8f16ff477e0ff21d846a4a0799a8e48f3f43e4
diff --git a/dev/js/src/match/treemenu.js b/dev/js/src/match/treemenu.js
index 2ca0731..4c9539d 100644
--- a/dev/js/src/match/treemenu.js
+++ b/dev/js/src/match/treemenu.js
@@ -15,10 +15,10 @@
      * @param params The match menu items
      *   as an array of arrays.
      */
-    create : function (info, params) {
+    create : function (info, list) {
       var obj = Object.create(menuClass)
 	        .upgradeTo(this)
-	        ._init(params, {itemClass : itemClass});
+	        ._init(list, {itemClass : itemClass});
       obj.limit(6);
       obj._info = info;