[plt-scheme] srfi 1 impl: delete-duplicates!, append! - bugs?

Standard Scheme. Nothing surprising. It's even standard Java. How would 
you change '()? -- Matthias


On May 10, 2006, at 11:46 AM, Igor Mikhailov wrote:

> And
>
> Welcome to MzScheme version 301, Copyright (c) 2004-2005 PLT Scheme 
> Inc.
> > (require (lib "1.ss" "srfi"))
> > (define b '())
> > b
> ()
> > (append! b 1)
> 1
> > b
> ()
> >