//Purpose:
//  Explore problem mentioned in post:
/*
From: Louis Dionne <louis.dionne92@gmail.com>
Newsgroups: gmane.comp.lib.boost.devel
Subject: [MPL] Bug with default lambda expressions?
Date: Tue, 21 May 2013 16:43:58 -0400
 */
#define LJE_USE_LAMBDA_PREDICATE_IS_SAME
 #include <boost/mpl/placeholders.hpp>
 #include <boost/mpl/equal.hpp>
 #include <boost/mpl/vector.hpp>
 #include <boost/mpl/find_if.hpp>
 
 using namespace boost::mpl;
 
    template <typename VectorOfVectors, typename Vector>
    struct find_vector
        : find_if
          < VectorOfVectors
          , equal
            < Vector
            , _1
          #ifdef LJE_USE_LAMBDA_PREDICATE_IS_SAME
            , typename lambda<boost::is_same<_,_> >::type
          #endif
            >
          >
    { };

    typedef find_vector<
        vector<
            vector<int, int>,
            vector<char, char>
        >,
        vector<char, char>
    >::type ThisWillBreak;