Include bind in ndnboost.
diff --git a/ndnboost/algorithm/string/concept.hpp b/ndnboost/algorithm/string/concept.hpp
new file mode 100644
index 0000000..31faa80
--- /dev/null
+++ b/ndnboost/algorithm/string/concept.hpp
@@ -0,0 +1,83 @@
+// Boost string_algo library concept.hpp header file ---------------------------//
+
+// Copyright Pavol Droba 2002-2003.
+//
+// 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/ for updates, documentation, and revision history.
+
+#ifndef BOOST_STRING_CONCEPT_HPP
+#define BOOST_STRING_CONCEPT_HPP
+
+#include <ndnboost/concept_check.hpp>
+#include <ndnboost/range/iterator_range.hpp>
+#include <ndnboost/range/begin.hpp>
+#include <ndnboost/range/end.hpp>
+
+/*! \file
+ Defines concepts used in string_algo library
+*/
+
+namespace ndnboost {
+ namespace algorithm {
+
+ //! Finder concept
+ /*!
+ Defines the Finder concept. Finder is a functor which selects
+ an arbitrary part of a string. Search is performed on
+ the range specified by starting and ending iterators.
+
+ Result of the find operation must be convertible to iterator_range.
+ */
+ template<typename FinderT, typename IteratorT>
+ struct FinderConcept
+ {
+ private:
+ typedef iterator_range<IteratorT> range;
+ public:
+ void constraints()
+ {
+ // Operation
+ r=(*pF)(i,i);
+ }
+ private:
+ range r;
+ IteratorT i;
+ FinderT* pF;
+ }; // Finder_concept
+
+
+ //! Formatter concept
+ /*!
+ Defines the Formatter concept. Formatter is a functor, which
+ takes a result from a finder operation and transforms it
+ in a specific way.
+
+ Result must be a container supported by container_traits,
+ or a reference to it.
+ */
+ template<typename FormatterT, typename FinderT, typename IteratorT>
+ struct FormatterConcept
+ {
+ public:
+ void constraints()
+ {
+ // Operation
+ ::ndnboost::begin((*pFo)( (*pF)(i,i) ));
+ ::ndnboost::end((*pFo)( (*pF)(i,i) ));
+ }
+ private:
+ IteratorT i;
+ FinderT* pF;
+ FormatterT *pFo;
+ }; // FormatterConcept;
+
+ } // namespace algorithm
+} // namespace ndnboost
+
+
+
+
+#endif // BOOST_STRING_CONCEPT_HPP