OrderedDictionary (was: Re: [squeak-dev] Re: The Trunk:
Collections-mt.593.mcz)
Tobias Pape
Das.Linux at gmx.de
Fri Jan 16 15:01:24 UTC 2015
On 16.01.2015, at 12:13, Bert Freudenberg <bert at freudenbergs.de> wrote:
> On 16.01.2015, at 09:39, Marcel Taeumel <marcel.taeumel at student.hpi.uni-potsdam.de> wrote:
>>
>> https://www.python.org/dev/peps/pep-0372/
>
> Interesting. This states that the order is never updated: when an existing element is overwritten, it is not moved to the end. Only new keys are appended. This allows for a more efficient implementation (such as suggested by Levente).
>
> I think an OrderedDictionary would most often be used to preserve the original order of keys. Assigning a new value should not move the item to the end.
>
ACK. See other mail.
Best
-Tobias
> - Bert -
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