[Pharo-dev] Bag enhancements

Esteban Lorenzano estebanlm at gmail.com
Mon Aug 12 03:40:28 EDT 2013


#withOccurrencesDo: matches better the rest of the pharo system (#withIndexDo:, etc) :)

On Aug 12, 2013, at 9:16 AM, Stéphane Ducasse <stephane.ducasse at inria.fr> wrote:

> 
> On Aug 12, 2013, at 1:49 AM, Gabriel Cotelli <g.cotelli at gmail.com> wrote:
> 
>> Why not #doWithOccurrences: ??
> 
> ok it was a proposal for a new selector :)
> 
>> 
>> Eg:
>> bag doWithOccurrences: [:element :count | "do something"]
>> 
>> I dont'like the keysAndValuesDo: idea, is just an implementation detail.
>> 
>> 
>> On Sun, Aug 11, 2013 at 4:52 PM, Stéphane Ducasse <stephane.ducasse at inria.fr> wrote:
>> Hi guys
>> 
>> I was surprised to see the API of bag for iteration.
>> 
>> I propose to add
>> 
>> keysAndValuesDo: aBlock
>>         "Iterate over the receiver and apply a two argument block on the element and its occurrences."
>> 
>>         contents associationsDo: [:assoc | aBlock value: assoc key value: assoc value ]
>> 
>> and
>> 
>> elementsAndOccurrencesDo: aTwoArgBlock
>>         "Iterate over the receiver and apply a two argument block on the element and its occurrences."
>> 
>>         contents associationsDo: [:assoc | aTwoArgBlock value: assoc key value: assoc value ]
>> 
>> Once we agree I will add a bug entry.
>> 
>> Stef
>> 
> 

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