Created a branch from trunk

[SVN r38959]

doc/Jamfile.v2

@@ -6,10 +6,4 @@ doxygen reference : [ glob ../../../boost/logic/tribool.hpp ]
                     [ glob ../../../boost/logic/tribool_fwd.hpp ]
                     [ glob ../../../boost/logic/tribool_io.hpp ]
                   ;
-boostbook tribool 
+boostbook tribool : tribool.boostbook ;
-	: 
-	tribool.boostbook 
-	:
-        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
-        <dependency>reference
-	;

include/boost/logic/tribool.hpp

@@ -336,7 +336,7 @@ inline tribool operator==(tribool x, tribool y)
   if (indeterminate(x) || indeterminate(y))
     return indeterminate;
   else
-    return (x && y) || (!x && !y);
+    return x && y || !x && !y;
 }
 
 /**
@@ -399,7 +399,7 @@ inline tribool operator!=(tribool x, tribool y)
   if (indeterminate(x) || indeterminate(y))
     return indeterminate;
   else
-    return !((x && y) || (!x && !y));
+    return !(x && y || !x && !y);
 }
 
 /**

test/tribool_io_test.cpp

@@ -8,7 +8,6 @@
 #include <sstream>
 #include <string>
 #include <iostream>
-#include <ios>     // for std::boolalpha
 
 #ifndef BOOST_NO_STD_LOCALE
 #  include <locale>