Super-dee-duper D features

[Bill Baxter]

kris wrote:
> kris wrote:
>> Bill Baxter wrote:
>>
>>> Frits van Bommel wrote:
>>>
>>>> By the way, would the new loop syntax allow more than two 
>>>> collections to be simultaneously iterated?
>>>
>>>
>>>
>>> Whoa!  I certainly hope so.  It hadn't even occurred to me that 
>>> Andrei might mean this syntax can only be used for just two 
>>> collections.  If that's the case then ... ick.
>>>
>>> --bb
>>
>>
>> InterleavedIterator does multiple collections via using multiple 
>> instances of InterleavedIterator. It's simple to use, and only needs 
>> to be written once. Would be better to implement some basic iterator 
>> needs than to introduce some tricky new syntax?
>>
>> - Kris
> 
> 
> Should have given an example. Simple case with 2 entities:
> 
> auto two = InterleavedInterator (x, y);
> foreach (x; two) ...
> 
> more than 2:
> 
> auto three = InterleavedInterator (two, z);
> foreach (x; three) ...

Should have also mentioned where one can find this mythical 
InterleavedIterator.

--bb