/**
* Create a new TrueNode.
*
* @param boolean $boolean
* Parameter is ignored.
*
* @return TrueNode
*/
public static function create($boolean = TRUE)
{
$is_upper = FormatterFactory::getDefaultFormatter()->getConfig('boolean_null_upper');
$node = new TrueNode();
$node->addChild(NameNode::create($is_upper ? 'TRUE' : 'true'), 'constantName');
return $node;
}
