Merged revisions 48906-48907 via svnmerge from https://svn.boost.org/svn/boost/trunk
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r48906 | eric_niebler | 2008-09-19 21:31:20 -0700 (Fri, 19 Sep 2008) | 1 line
fix futures example
r48907 | eric_niebler | 2008-09-19 22:01:49 -0700 (Fri, 19 Sep 2008) | 1 line
fix map_assign example