2010/8/8 David E. Wheeler <david@kineticode.com>:
> On Aug 8, 2010, at 9:10 AM, Pavel Stehule wrote:
>
>>> There are no keys.
>>
>> ok - I didn't use a correct name - so "indexed set" is better.
>
> Hash?
Just only hash isn't good model, because I sometimes we would prefer a
ordered set
Regards
Pavel
>
> David
>
>