Suggested phoenix solution -- getting rid of binding functions alltogether

phoenix_lambda.cpp

#include <boost/assign/std/vector.hpp>
#include <boost/phoenix.hpp>

#include <iostream>
#include <vector>
#include <algorithm>


template <typename F>
void g(F const & f)
{
    f();
}

BOOST_PHOENIX_ADAPT_FUNCTION(void, lazy_g, g, 1);

void f(int x) {
 std::cout << "x is " << x << std::endl;
}

BOOST_PHOENIX_ADAPT_FUNCTION(void, lazy_f, f, 1);

using namespace boost::assign;

int main( )
{
    using boost::phoenix::bind;
    using boost::phoenix::lambda;
    using boost::phoenix::placeholders::_1;
    using boost::phoenix::local_names::_a;

    std::vector<int> v;
    v += 0,1,2,3,4,5,6;

    std::for_each( v.begin( ), v.end( ), lazy_g(lambda(_a = _1)[lazy_f(_a)]));
    return 0;
}