rem: children.flatten().each( function(e) { if(typeof e=='object') element.appendChild(e) else if(Builder._isStringOrNumber(e)) element.appendChild(Builder._text(e)); 
add: $R(1,arguments.length-1).each( function(index) { element.className = element.className.split(' ').reject( function(klass) { return (klass == removeClasses[index]) } ).join(' '); 
context:       children.flatten().each( function(e) {          if(typeof e=='object')            element.appendChild(e)          else            if(Builder._isStringOrNumber(e))              element.appendChild(Builder._text(e));        });  
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/cbfdecdaa602d7c2b7ff4f3e8c1ced36d4b5ffde/effects.js/clean/src/effects.js