Interesting. It's Clojure 1.2.0-master-SNAPSHOT as of last week:

Clojure 1.2.0-master-SNAPSHOT
user=> 0xff
255
user=> (byte 0xff)
java.lang.IllegalArgumentException: Value out of range for byte: 255
(NO_SOURCE_FILE:0)

So, this looks like a new issue. Rich?

-Per

On Tue, Mar 23, 2010 at 8:39 PM, Mark J. Reed <markjr...@gmail.com> wrote:
> On Tue, Mar 23, 2010 at 8:40 AM, Per Vognsen <per.vogn...@gmail.com> wrote:
>> Sorry, I didn't put that right. 0xFF would only be -1 as a signed
>> byte. What I'm saying is that the interaction between the type system
>> of integers and the reader's hexadecimal notation is pretty surprising
>> to me. In particular, (byte 0xFF) throws an error.
>
> What version?  It works here:
>
> Clojure 1.1.0
> user=> (byte 0xff)
> -1
>
> In fact, it seems that (byte) doesn't check the range at all:
>
> user=> (byte -129)
> 127
>
> --
> Mark J. Reed <markjr...@gmail.com>
>
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