gistfile1.js

	/** 
	 * Calculate the specificity of a selectorList (the sum of the count of
	 * matching attributes).
	 */
	var specificity = function(selectorList) {
		var spec = 0;
		goog.array.forEach(selectorList, function(selector){
			spec += selector.hierarchy?1:0;
			spec += selector.type?1:0;
			spec += selector.id?1:0;
			spec += selector.attributes.length;
		});
		return spec;
	};