[Pharo-dev] Bag enhancements

Stéphane Ducasse stephane.ducasse at inria.fr
Mon Aug 12 03:15:23 EDT 2013


On Aug 12, 2013, at 1:49 AM, Gabriel Cotelli <g.cotelli at gmail.com> wrote:

> Why not #doWithOccurrences: ??
> 
> Eg:
> bag doWithOccurrences: [:element :count | "do something"]

I did not see it in fact. it was probably not in the right place.

> I dont'like the keysAndValuesDo: idea, is just an implementation detail.


I agree (kind of) but this is polymorphic with hashtable so this is also nice.
In fact I was not thinking about implementation when I wrote it.


> 
> 
> 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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