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From: Joshua Landau <joshua@landau.ws>
Date: Sat, 20 Jul 2013 19:41:38 +0100
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Subject: Re: Find and Replace Simplification
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Xref: csiph.com comp.lang.python:50973

On 20 July 2013 19:37, Joshua Landau <joshua@landau.ws> wrote:
> mapping int -> int

Well, on second thought it's not quite this unless it's a 1:1 mapping.
Point remains valid, though, I think.