Merged revisions 62736,62781,62798,62829 via svnmerge from
https://svn.boost.org/svn/boost/trunk
........
r62736 | eric_niebler | 2010-06-10 10:07:00 -0400 (Thu, 10 Jun 2010) | 1 line
capture behavior can specified on a per-domain basis. Finally
........
r62781 | eric_niebler | 2010-06-10 21:34:42 -0400 (Thu, 10 Jun 2010) | 1 line
remove requirement that Generators have proto_base_generator typedef
........
r62798 | eric_niebler | 2010-06-11 09:49:00 -0400 (Fri, 11 Jun 2010) | 1 line
attempt to fix portability regression, eliminate unnecessary is_expr instantiations
........
r62829 | eric_niebler | 2010-06-12 00:36:24 -0400 (Sat, 12 Jun 2010) | 1 line
document new domain-specific as_expr and as_child customization points
........
