[racket] Reading Graph Structure: read: #..= expressions not allowed in read-syntax mode (??)

Graph syntax is not allowed, but you be able to put it in a quote

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On 2011/06/06, at 6:48, Marijn <hkBst at gentoo.org> wrote:

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> Hi,
> 
> why does the following code
> 
> 
> #lang racket
> 
> (struct _dl (left val right))
> 
> (define (dlist a b c)
>  #1=(_dl #f a #2=(_dl #1# b (_dl #2# c #f))) )
> 
> 
> produce the error:
> 
> Module Language: invalid module text
> . read: #..= expressions not allowed in read-syntax mode
> 
> Marijn
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> iEYEARECAAYFAk3szKQACgkQp/VmCx0OL2wDcACfZj/BiBK4hqpD0I3ynS8MrJ00
> xzQAmwRNm20xUQMq2NMORUMzzWTYB6ni
> =lEnu
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