Merged revisions 50265-50266,50270 via svnmerge from
https://svn.boost.org/svn/boost/trunk
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r50265 | eric_niebler | 2008-12-13 20:35:21 -0800 (Sat, 13 Dec 2008) | 1 line
add support for nullary expressions with tag types other than proto::tag::terminal
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r50266 | eric_niebler | 2008-12-13 21:53:21 -0800 (Sat, 13 Dec 2008) | 1 line
allow 0- and 1-argument variants of proto::or_ and proto::and_
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r50270 | eric_niebler | 2008-12-14 08:40:27 -0800 (Sun, 14 Dec 2008) | 1 line
fix nullary_expr bug
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