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Re: [Chicken-users] Re: chicken.pdf
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From: |
felix winkelmann |
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Subject: |
Re: [Chicken-users] Re: chicken.pdf |
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Date: |
Mon, 5 Nov 2007 08:15:23 +0100 |
On 11/2/07, naruto canada <address@hidden> wrote:
> > The full sentence should be:
> > (set-describer! `point (lambda (pt o)(print "a point with x=" (point-x
> > pt) " y=" (point-y pt))))
> >
>
>
> BTW, what is "o" after "pt" in "(lambda (pt o)" ?
> I know what pt is for, but what is "o"?
It is the output port to which the printed representation should
be written.
cheers,
felix