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Re: [Chicken-users] list vs dotted-list
From: |
Christian Kellermann |
Subject: |
Re: [Chicken-users] list vs dotted-list |
Date: |
Thu, 11 Nov 2010 17:14:19 +0100 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
* Yi DAI <address@hidden> [101111 16:40]:
> Hi,
>
>
> On a recent consideration of the design of Scheme, a question comes to my
> mind:
>
> Why do we have both list and dotted-list, given that the former is just a
> special case (terminated by nil) of the latter? Can we simply live with the
> latter?
Well the basic building structure here is the cell containing a car
and cdr part. The more complex structures are build upon that cell.
So lists are a special way to chain cells together. The dot notation
reflects this.
Kind regards,
Christian