code: public static <T> T use(List<Class> categoryClasses, Closure<T> closure) {
          return THREAD_INFO.getInfo().use(categoryClasses, closure);
      }
docs: Create a scope based on given categoryClasses and invoke closure within that scope.
  
  @param categoryClasses the list of classes containing category methods
  @param closure the closure during which to make the category class methods available
  @return the value returned from the closure