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[Chicken-users] Re: chicken.pdf

From: naruto canada
Subject: [Chicken-users] Re: chicken.pdf
Date: Fri, 2 Nov 2007 21:42:42 +0000

On 11/2/07, naruto canada <address@hidden> wrote:
> hi
> section 4.6
> define-record example :
> "#;2> (set-describer! 'point (lambda (pt o) (print "a point with x="
> (point-x pt)"
> This line was cut off short. (in linux version of Adobe Reader)
> (I'm not sure about windows' version)
> 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"?

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