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From: Terry Reedy <tjreedy@udel.edu>
Subject: Re: What is the difference between PyPy and Python? are there lot of differences?
Date: Wed, 13 Jul 2011 12:31:59 -0400
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On 7/13/2011 10:19 AM, Anthony Kong wrote:
> One of the main difference is that pypy supports only R-Python, which
> stands for 'Restricted Python".

Not true. PyPy is *written* in rpython. It runs standard Python.

-- 
Terry Jan Reedy