//class Array
private function set_length(newLength:*, altLength:uint) : *
{
 if(newLength is uint)
 {
    this.length = newLength;
 }
 else if(bugzilla(661330))
 {
    Error.throwError(RangeError,2108,newLength);
 }
 else
 {
    this.length = altLength;
 }
}