[plt-scheme] if without third argument

There are a couple of ways to do it. Start here:

http://docs.plt-scheme.org/r6rs/Running_Top-Level_Programs.html

Robby

On Fri, Jun 27, 2008 at 6:59 AM, Tamas K Papp <tpapp at princeton.edu> wrote:
> On Fri, Jun 27, 2008 at 06:48:50AM -0500, Robby Findler wrote:
>> Because we found that it helped us catch our own mistakes more easily.
>> If you want, there is "when" and "unless" that are like the two
>> argument if, or you can use r6rs.
>
> Can you please tell me how I can "use r6rs"?  Is this something I can
> put in my .mzscheme file, so it will automatically get called whenever
> I start up mzscheme?
>
> Thanks,
>
> Tamas
>
>