# Module example with rbtree

**URL:** <https://www.ruby-forum.com/t/module-example-with-rbtree/228755>\
**Category:** NGINX\
**Created:** [May 6, 2013, 9:32pm UTC](https://www.ruby-forum.com/t/module-example-with-rbtree/228755 "2013-05-06T21:32:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![alexander\_koch\_log](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/258eb7/32.png) [@alexander\_koch\_log](https://www.ruby-forum.com/u/alexander_koch_log)\
**Post date:** [May 6, 2013, 9:32pm UTC](https://www.ruby-forum.com/t/module-example-with-rbtree/228755/1 "2013-05-06T21:32:09Z")

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Hi,

Beside the file cache and ssl sharing sessions, does anyone knows of a  
3rd  
party module which uses rbtree to store information?

Thanks,

Alex

Posted at Nginx Forum:

> **[module example with rbtree](https://forum.nginx.org/read.php?2,238920,238920#msg-238920)**
>
> Hi, Beside the file cache and ssl sharing sessions, does anyone knows of a 3rd party module which uses rbtree to store information? Thanks, Alex