# Code Review: regex3

**URL:** <https://www.ruby-forum.com/t/code-review-regex3/138616>\
**Category:** IronRuby\
**Created:** [May 25, 2008, 11:37pm UTC](https://www.ruby-forum.com/t/code-review-regex3/138616 "2008-05-25T23:37:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![grujildo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/94ad74/32.png) [@grujildo](https://www.ruby-forum.com/u/grujildo)\
**Post date:** [May 25, 2008, 11:37pm UTC](https://www.ruby-forum.com/t/code-review-regex3/138616/1 "2008-05-25T23:37:54Z")

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tfpt review “/shelveset:regex3;REDMOND\tomat”

Improves Regexp#union, implements Regexp#eql?, Regexp#==, Regexp#hash.  
Fixes Regexp#escape to match MRI.

Tomas