@version(2)
@pushOnce('cms')
XE
@endpushOnce
@pushonce('cms')
XE
@endPushOnce
@push('cms')
WordPress
@end
@pushIf($foo, 'cms')
Drupal
@endPushIf
@prependOnce('cms')
Rhymix
@endPrependOnce
@prependonce('cms')
Rhymix
@endprependonce
@prependIf(!$foo, 'cms')
Joomla
@end