# Heckle 1.4.0 Released

**URL:** <https://www.ruby-forum.com/t/heckle-1-4-0-released/104535>\
**Category:** Ruby\
**Created:** [May 19, 2007, 1:54am UTC](https://www.ruby-forum.com/t/heckle-1-4-0-released/104535 "2007-05-19T01:54:39Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![aguynamedryan](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/43a26b/32.png) [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\
**Post date:** [May 19, 2007, 1:54am UTC](https://www.ruby-forum.com/t/heckle-1-4-0-released/104535/1 "2007-05-19T01:54:39Z")

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heckle version 1.4.0 has been released!

[http://www.rubyforge.org/projects/seattlerb](http://www.rubyforge.org/projects/seattlerb)  
by Ryan D. and Kevin C.

Heckle is a mutation tester. It modifies your code and runs your  
tests to make sure they fail. The idea is that if code can be changed  
and your tests don’t notice, either that code isn’t being covered or  
it doesn’t do anything.

sudo gem install heckle

Changes:

== 1.4.0 / 2007-05-18

- 2 major enhancements:

- 3 minor enhancements: