[boost] [range] range_size metafunction deprecated?

From: shunsuke (pstade.mb_at_[hidden])
Date: 2007-03-01 02:53:32

Hi,

I noticed Range Library Core proposal
(http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2068.html)
removed 'range_size' metafunction.
It was replaced by 'range_difference'?
(But, cvs head is not affected.)

If so, why 'std::size' too is proposed?
'std::distance' seems enough.

-- 
Shunsuke Sogame