Node Template Creation Gotcha - Drupal 6

The following are very important tools in my box when creating node template for drupal 6:


<?php
print '

';
print_r(get_defined_vars());
print '

';
?>


<?php
print '

';
print htmlspecialchars(print_r(get_defined_vars(), TRUE), ENT_QUOTES);
print '

';
?>

<?php print_r($node); ?>