[racket-dev] Optional equality predicate for assoc and member

Different hardware.

At Sun, 24 Apr 2011 19:02:33 -0500, Robby Findler wrote:
> Those different oses only or different hardware too?
> 
> Robby
> 
> On Sunday, April 24, 2011, Matthew Flatt <mflatt at cs.utah.edu> wrote:
> > At Sun, 24 Apr 2011 19:24:18 -0400, Neil Van Dyke wrote:
> >> The modest performance hit for "assq" on 32-bit (my
> >> workstation) right now is a small price to pay for doubling the speed on
> >> 64-bit (lots of servers).
> >
> > I forgot to reply to that point before. Unfortunately, I don't think
> > you're going to see the same effect on other machines. It seems to be
> > something about my Mac laptop and/or the compiler. Two other 64-bit
> > machines that I tried (Linux/gcc and Windows/MSVC) behaved more like my
> > laptop in 32-bit mode.
> >
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