> OrderedCollection is first one that is mutable and allows adding/ 
> removing elements.

Ok, that's redundant - I mean is ordered and mutable.

On Jan 17, 2007, at 3:50 AM, Todd Blanchard wrote:

> Collection lacks ordering as concept.
> SequenceableCollections are immutable.
> OrderedCollection is first one that is mutable and allows adding/ 
> removing elements.
>
> -Todd Blanchard
>
> On Jan 17, 2007, at 2:16 AM, Edgar J. De Cleene wrote:
>
>> Why removeLast and removeFirst is implemented into  
>> OrderedCollection ?
>> It's not wiser have it into Collection so this way is more useful ?
>>
>> Edgar
>>
>>
>>
>> 	
>>
>> 	
>> 		
>> __________________________________________________
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>>
>>
>
>