protected function _generateChildrenOf($node)
{
$result = [];
if (!$this->_nodeIsCompleteSolution($node)) {
$newPointSequences = $this->_generateNestedPointSequences($node);
foreach ($newPointSequences as $newPointSequence) {
if ($this->canLoad($newPointSequence)) {
$path = new Path(['points' => $newPointSequence]);
$newNode = new Node(['content' => $path]);
$newNode->setOptimisticBound($this->getEvaluator()->getBound($path, Evaluator::BOUND_TYPE_OPTIMISTIC));
$result[] = $newNode;
}
}
}
return $result;
}
