public boolean addAll(IList<? extends E> list) {
        return doAddAll(-1, list);
    }
Adds all of the elements in the specified list into this list.

@param list collection containing elements to be added to this list
@return <tt>true</tt> if this list changed as a result of the call
@throws NullPointerException if the specified list is null
jphp-runtime/src/php/runtime/memory/support/IList.java