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From: Devin Jeanpierre <jeanpierreda@gmail.com>
Date: Sat, 29 Sep 2012 00:25:50 -0400
Subject: Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212.
To: Mark Lawrence <breamoreboy@yahoo.co.uk>
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On Fri, Sep 28, 2012 at 9:58 PM, Mark Lawrence <breamoreboy@yahoo.co.uk> wrote:
> What's the run time speed like?  How much memory does it use?  Shouldn't you
> be using the regex module from pypi instead of the standard library re?
> Guess who's borrowed the time machine?

O(n), O(1), and I used RE2.

-- Devin