Issue #9528 has been reported by Umair Amjad.

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Feature #9528: mathn.rb library
https://bugs.ruby-lang.org/issues/9528

* Author: Umair Amjad
* Status: Open
* Priority: High
* Assignee: 
* Category: 
* Target version: 
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I want to add factorial method mathn.rb file as feature of Math module.



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