+};
+
+extension.wlxmlClass.list.transformations = {
+ extractAllItems: function() {
+ var contents = this.contents();
+ return this.document.extractItems({item1: contents[0], item2: _.last(contents)});
+ }
+};
+
+extension.document.methods = {
+ areItemsOfSameList: function(params) {
+ return params.node1.parent().sameNode(params.node2.parent()) && params.node2.parent().is('list');
+ }
+};