
MB <mb2act@yahoo.co.jp> writes:
Thorsten Ottosen wrote:
Dear All,
I have been trimming boost.range to incorporate the changes we have been discussing some time ago.
These changes will break many uses of the library. Inside boost this will affect
Boost.foreach Boost.string algo Boost.iostreams (*)
(*) I don't this will break
The list of major changes is the follwing:
1. ADL hooks renamed boost_range_begin -> range_begin, boost_range_end -> range_end
Why was such short name accepted?? Even 'const_begin' that calls unqualified 'begin' breaks down Boost.MPL!!
How so? What happens? Got a small reproducible case?
2. ADL hook boost_range_size removed; boost::size(rng) now requires RandomAccessIterators to guarantee O(1) complexity.
3. range_result_iterator renamed range_iterator and range_iterator renamed mutable_iterator. The correct way to spell const_iterator<T> is now iterator<const T>.
range_result_iterator is alive? If so, it's nice. :-)
4. intrinsic string support removed. instead a header as_literal.hpp is previded with a small utility for use in string algorithms.
FWIW, I experienced "Range adaptor syntax" could make it prettier.
Thorsten, did you consider providing a backward compatibility layer for the transition? -- Dave Abrahams Boost Consulting www.boost-consulting.com