1 <?cs if:(parent_id == #-1 && faq.topic_id == Query.topic) || (parent_id != #-1 && faq.sub_topic_id == Query.topic) ?>
2   matched
3 <?cs /if ?>
4 
5 <?cs def:test_macro(foo) ?>
6   <?cs var:foo ?>
7 <?cs /def ?>
8 
9 <?cs call:test_macro(len(faq)) ?>
10