/**
* @param \PhpParser\Node\Expr\Closure $expr
* @param Context $context
* @return mixed
*/
protected function compile($expr, Context $context)
{
$closure = new ClosureDefinition($expr);
$closure->setFilepath($context->getFilepath());
$closure->preCompile(clone $context);
return new CompiledExpression(CompiledExpression::CALLABLE_TYPE, $closure);
}