> Hi. I was needing something like the SQL select distinct, that doesn't take
> into account repeated objects. I didn't found anything useful in Collection,
> and thus, I have implemented this:
>
> Collection >> collectDistinct: aBlock
>
>
> collectDistinct: aBlock
> ��� "Evaluate aBlock with each of the receiver's elements as the argument.
> ��� Collect the resulting values into a Set, thus repeated objects will not
> be present.
> ��� Answer the new collection."
>
> ��� | newSet |
> ��� newSet := self species new asSet.
> ��� self do: [:each | newSet add: (aBlock value: each)].
> ��� ^ newSet
>
>
> Is there a better way ?�� Do you think it make sense to put this in Pharo ?
>
> Cheers
>
> Mariano
>