text: 
  #ifndef BOOST_MPL_FIND_IF_HPP_INCLUDED
  #define BOOST_MPL_FIND_IF_HPP_INCLUDED
  
  // Copyright Aleksey Gurtovoy 2000-2004
  //
  // Distributed under the Boost Software License, Version 1.0. 
  // (See accompanying file LICENSE_1_0.txt or copy at 
  // http://www.boost.org/LICENSE_1_0.txt)
  //
  // See http://www.boost.org/libs/mpl for documentation.
  
  // $Id: find_if.hpp 49274 2008-10-11 07:22:05Z agurtovoy $
  // $Date: 2008-10-11 09:22:05 +0200 (sam., 11 oct. 2008) $
  // $Revision: 49274 $
  
  #include <boost/mpl/aux_/find_if_pred.hpp>
  #include <boost/mpl/arg.hpp>
  #include <boost/mpl/iter_fold_if.hpp>
  #include <boost/mpl/aux_/common_name_wknd.hpp>
  #include <boost/mpl/aux_/na_spec.hpp>
  #include <boost/mpl/aux_/lambda_support.hpp>
  
  namespace boost { namespace mpl {
  
  BOOST_MPL_AUX_COMMON_NAME_WKND(find_if)
  
  template<
        typename BOOST_MPL_AUX_NA_PARAM(Sequence)
      , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
      >
  struct find_if
  {
      typedef typename iter_fold_if<
            Sequence
          , void
          , mpl::arg<1> // ignore
          , protect< aux::find_if_pred<Predicate> >
          >::type result_;
  
      typedef typename second<result_>::type type;
  
      BOOST_MPL_AUX_LAMBDA_SUPPORT(2,find_if,(Sequence,Predicate))
  };
  
  BOOST_MPL_AUX_NA_SPEC(2,find_if)
  
  }}
  
  #endif // BOOST_MPL_FIND_IF_HPP_INCLUDED
  