// Add some locations
$shire = new Node('locations');
$shire->commit(array('name' => 'The Shire'));
$bilbo->link($shire);
$bree = new Node('locations');
$bree->commit(array('name' => 'Bree'));
$mirkwood = new Node('locations');
$mirkwood->commit(array('name' => 'Mirkwood'));
// Link the locations together, with directions for the preferred travel route
$shire->link($bree, array('direction' => 'forward'));
$bree->link($mirkwood, array('direction' => 'forward', 'label' => 'DANGEROUS'));
// Get the next location from the $shire
$next_stop = $shire->locations('dir:forward');
// Get all DANGEROUS paths joining $bree
$hazards = $bree->locations('rel:DANGEROUS');
// Destroy a node
MeshTools::DeleteNode($the_ring);
