[plt-scheme] scribblings on PLT Scheme 4.0

From: Andrew Reilly (andrew-scheme at areilly.bpc-users.org)
Date: Sun May 27 19:44:38 EDT 2007

On Thu, May 24, 2007 at 11:48:57AM -0500, Jacob Matthews wrote:
> doesn't look like this will be a major source of incompatibility for
> PLaneT packages: only 30 modules (not packages, module files) in all
> most-current-versions of PLaneT packages (1359 total) contain any uses
> of set-car! or set-cdr!.

Yes, but how many of them use append! or sort! or the like?

I'm new to scheme myself, so I probably sholdn't have been
making such liberal use of append! in my own code.  I will



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