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Re: an adventure: a Lisp-style linked list

Path csiph.com!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail
From Ethan Carter <ec1828@somewhere.edu>
Newsgroups comp.lang.python
Subject Re: an adventure: a Lisp-style linked list
Date Fri, 05 Sep 2025 13:06:06 -0300
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pa@see.signature.invalid (Pierre Asselin) writes:

> Ethan Carter <ec1828@somewhere.edu> wrote:
>
>>   def __init__(self, d, ls):
>>     self.head = d
>>     self.tail = ls
>
> Why not
>     def __init__(self, d, ls=None):
>
> and avoid the need for a List.Empty ?

Thanks!  That's a good suggestion.

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Thread

an adventure: a Lisp-style linked list Ethan Carter <ec1828@somewhere.edu> - 2025-09-03 20:12 -0300
  Re: an adventure: a Lisp-style linked list ram@zedat.fu-berlin.de (Stefan Ram) - 2025-09-04 00:47 +0000
  Re: an adventure: a Lisp-style linked list pa@see.signature.invalid (Pierre Asselin) - 2025-09-04 18:41 +0000
    Re: an adventure: a Lisp-style linked list Ethan Carter <ec1828@somewhere.edu> - 2025-09-05 13:06 -0300

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