boost/function/function_template.hpp, boost/function/function_base.hpp:

- Added "contains" member function to extract a pointer to the target
    function object if you know its type
  - Added operator== that can compare a Boost.Function object against a
    function object

libs/function/test/Jamfile, libs/function/test/contains_test.cpp:
  - Test contains() and equality comparison operators


[SVN r21844]

test/Jamfile

@@ -60,6 +60,8 @@ DEPENDS all : test ;
   [ run libs/function/test/function_ref_cxx98.cpp :  :  :  :  ]
 
   [ run libs/function/test/function_ref_portable.cpp :  :  :  :  ]
+
+  [ run libs/function/test/contains_test.cpp : : : : ]
  ;
 }