[plt-scheme] Re: Round / floor / etc. returning real numbers

From: Noel Welsh (noelwelsh at gmail.com)
Date: Fri Jan 8 07:19:39 EST 2010

Actually, this is just a Typed Scheme change. Never mind.


On Fri, Jan 8, 2010 at 12:16 PM, Noel Welsh <noelwelsh at gmail.com> wrote:
> Hi all,
> Somewhere between 4.2.2 and the current trunk all the rounding
> functions changed from real -> integer to real -> real. Is this part
> of the performance improvements for numeric code? I'm just a bit
> surprised about this change (which has broken some Typed Scheme code
> of mine -- but that is easy to fix).
> N.

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