protected function SimplifyNode(\PHPParser_Node_Expr_Cast $Node)
{
$CastType = $Node->getType();
if ($this->IsConstant($Node->expr) && isset(self::$CastTypeMap[$CastType])) {
$Value = $this->GetValue($Node->expr);
settype($Value, self::$CastTypeMap[$CastType]);
return $this->Constant($Value);
}
}