lib/editTree/base.js
function(name, value, pos) {
			// this is abstract implementation
			var item = new EditElement(name, value);
			this._children.push(item);
			return item;
		}
function(name, value, pos) {
			// this is abstract implementation
			var item = new EditElement(name, value);
			this._children.push(item);
			return item;
		}
function ( name , value , pos ) { // this is abstract implementation var item = new EditElement ( name , value ) ; this . _children . push ( item ) ; return item ; }
Adds new attribute
@param {String} name Property name
@param {String} value Property value
@param {Number} pos Position at which to insert new property. By
default the property is inserted at the end of rule
@returns {EditElement} Newly created element
Adds new attribute