From: Peter Fitzgibbons <peter.fitzgibbons@...>
Date: 2009-02-07T21:14:55+09:00
Subject: Module#=== vs Object#is_a?

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HI All,

Could somone explain the subtle difference between Module#=== and
Object#is_a?

I found a usage of === to test if an argument is Regexp or not... just want
to know the restrictions.
The code is beautiful...

if Regexp === regexp_or_string


Peter Fitzgibbons
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