[Haskell-cafe] Flagstone problem

michael rice nowgate at yahoo.com
Sat Nov 6 15:28:56 EDT 2010

Hi, Alexander

Your change produces the same sequence of 0s, 1s, and 2s.

mod n 2 == fromEnum (even n)


--- On Sat, 11/6/10, Alexander Solla <ajs at 2piix.com> wrote:

From: Alexander Solla <ajs at 2piix.com>
Subject: Re: [Haskell-cafe] Flagstone problem
Cc: "haskell-cafe Cafe" <haskell-cafe at haskell.org>
Date: Saturday, November 6, 2010, 1:40 PM

On Nov 6, 2010, at 4:03 AM, Brent Yorgey wrote:

> Doesn't make much sense to me.  The sum of binary digits in the binary
> representation of n will not be zero very often...

I think they mean "the sum (mod 2)" when they say "the sum of binary digits".  That should be zero "half" the time.
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