diff -r d8475431bbbb -r 8e85e6bbefdf src/lemon/concept_check.h
--- a/src/lemon/concept_check.h	Sat May 21 21:04:57 2005 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,89 +0,0 @@
-// -*- C++ -*-
-// Modified for use in LEMON.
-// We should really consider using Boost...
-
-
-//
-// (C) Copyright Jeremy Siek 2000.
-// 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)
-//
-// Revision History:
-//   05 May   2001: Workarounds for HP aCC from Thomas Matelich. (Jeremy Siek)
-//   02 April 2001: Removed limits header altogether. (Jeremy Siek)
-//   01 April 2001: Modified to use new <boost/limits.hpp> header. (JMaddock)
-//
-
-// See http://www.boost.org/libs/concept_check for documentation.
-
-#ifndef LEMON_BOOST_CONCEPT_CHECKS_HPP
-#define LEMON_BOOST_CONCEPT_CHECKS_HPP
-
-namespace lemon {
-
-  /*
-    "inline" is used for ignore_unused_variable_warning()
-    and function_requires() to make sure there is no
-    overtarget with g++.
-  */
-
-  template <class T> inline void ignore_unused_variable_warning(const T&) { }
-
-  template <class Concept>
-  inline void function_requires()
-  {
-#if !defined(NDEBUG)
-    void (Concept::*x)() = & Concept::constraints;
-    ignore_unused_variable_warning(x);
-#endif
-  }
-
-  template <typename Concept, typename Type>
-  inline void checkConcept() {
-#if !defined(NDEBUG)
-    typedef typename Concept::template Constraints<Type> ConceptCheck;
-    void (ConceptCheck::*x)() = & ConceptCheck::constraints;
-    ignore_unused_variable_warning(x);
-#endif
-  }
-
-#define BOOST_CLASS_REQUIRE(type_var, ns, concept) \
-  typedef void (ns::concept <type_var>::* func##type_var##concept)(); \
-  template <func##type_var##concept Tp1_> \
-  struct concept_checking_##type_var##concept { }; \
-  typedef concept_checking_##type_var##concept< \
-    BOOST_FPTR ns::concept<type_var>::constraints> \
-    concept_checking_typedef_##type_var##concept
-
-#define BOOST_CLASS_REQUIRE2(type_var1, type_var2, ns, concept) \
-  typedef void (ns::concept <type_var1,type_var2>::* \
-     func##type_var1##type_var2##concept)(); \
-  template <func##type_var1##type_var2##concept Tp1_> \
-  struct concept_checking_##type_var1##type_var2##concept { }; \
-  typedef concept_checking_##type_var1##type_var2##concept< \
-    BOOST_FPTR ns::concept<type_var1,type_var2>::constraints> \
-    concept_checking_typedef_##type_var1##type_var2##concept
-
-#define BOOST_CLASS_REQUIRE3(tv1, tv2, tv3, ns, concept) \
-  typedef void (ns::concept <tv1,tv2,tv3>::* \
-     func##tv1##tv2##tv3##concept)(); \
-  template <func##tv1##tv2##tv3##concept Tp1_> \
-  struct concept_checking_##tv1##tv2##tv3##concept { }; \
-  typedef concept_checking_##tv1##tv2##tv3##concept< \
-    BOOST_FPTR ns::concept<tv1,tv2,tv3>::constraints> \
-    concept_checking_typedef_##tv1##tv2##tv3##concept
-
-#define BOOST_CLASS_REQUIRE4(tv1, tv2, tv3, tv4, ns, concept) \
-  typedef void (ns::concept <tv1,tv2,tv3,tv4>::* \
-     func##tv1##tv2##tv3##tv4##concept)(); \
-  template <func##tv1##tv2##tv3##tv4##concept Tp1_> \
-  struct concept_checking_##tv1##tv2##tv3##tv4##concept { }; \
-  typedef concept_checking_##tv1##tv2##tv3##tv4##concept< \
-    BOOST_FPTR ns::concept<tv1,tv2,tv3,tv4>::constraints> \
-    concept_checking_typedef_##tv1##tv2##tv3##tv4##concept
-
-
-} // namespace lemon
-
-#endif // LEMON_BOOST_CONCEPT_CHECKS_HPP