From: pete@versatilecoding.com   
      
   On 2012-03-28 02:46:07 +0000, Dave Abrahams said:   
      
   > on Sat Mar 24 2012, Pete Becker  wrote:   
   >   
   >> On 2012-03-24 05:31:44 +0000, Frank Birbacher said:   
   >>   
   >>>   
   >>> // not allowed in C++11, but I want it to work:   
   >>> int i;   
   >>> for(i : vec) {...}   
   >>>   
   >>   
   >> What should the value of i be after the loop? More generally, what do   
   >> you want to be able to do with i after this loop?   
   >   
   > The value of i is most useful if you break from the loop.  BOOST_FOREACH   
   > supports Frank's usage and frankly I'm surprised to learn that C++11's   
   > native construct doesn't.   
      
   Okay, that's reasonable. But what if you don't exit early? I suppose   
   the value could be the last element, but that's artificial; the "true"   
   value is *end, but end doesn't have to be dereferenceable.   
      
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    Pete   
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