/**
* @param integer $index
* @param mixed $value
* @return Vector
* @throws OutOfBoundsException
*/
public function assoc($index, $value)
{
if ($index === $this->count) {
return $this->append($value);
}
if ($index > $this->count) {
throw new OutOfBoundsException('Cannot assoc pased the end of the vector');
}
$vector = new Vector();
$vector->trie = $this->trie->put($index, $value);
$vector->count = $this->count;
return $vector;
}
