add Boost.Proto to trunk
more work on proto's docs
fix typo, logic-o and bad wording
more doc work
add missing #include
merging new transforms users guide
adding new transforms users guide
adding new transforms users guide
more work on proto's docs
more doxygen comments for some proto primitive transforms
latest doc tweaks
more doc improvements
work around Intel compiler bugs
attempt to work around hp acc bug
works with decltype-based boost::result_of for C++0x compatibility
add missing file
fix futures example
fix map_assign example
document as_expr(), as_child(), literal<>, lit() and BOOST_PROTO_EXTENDS() and friends
accept patch from Daniel James to fix gcc-4.4 preprocessor problem in proto, fixes #2377