diff -r da142c310d02 -r 4274224f8a7d lemon/matrix_maps.h
--- a/lemon/matrix_maps.h	Tue Oct 24 16:49:41 2006 +0000
+++ b/lemon/matrix_maps.h	Tue Oct 24 17:19:16 2006 +0000
@@ -25,13 +25,13 @@
 #include <lemon/bits/invalid.h>
 #include <lemon/maps.h>
 
-#include <lemon/concept/matrix_maps.h>
+#include <lemon/concepts/matrix_maps.h>
 
 /// \file
 /// \ingroup matrices
 /// \brief Maps indexed with pairs of items.
 ///
-/// \todo This file has the same name as the concept file in concept/,
+/// \todo This file has the same name as the concept file in concepts/,
 ///  and this is not easily detectable in docs...
 namespace lemon {
 
@@ -295,7 +295,7 @@
     ///type of the two map shall be the same.
     template <typename CMap>
     DynamicMatrixMap& operator=(const CMap& _cmap){
-      checkConcept<concept::ReadMatrixMap<FirstKey, SecondKey, Value>, CMap>();
+      checkConcept<concepts::ReadMatrixMap<FirstKey, SecondKey, Value>, CMap>();
       typename Parent::Notifier* notifier = Parent::getNotifier();
       Key first, second;
       for(notifier->first(first); first != INVALID; 
@@ -432,7 +432,7 @@
     ///type of the two map shall be the same.
     template <typename CMap>
     DynamicSymMatrixMap& operator=(const CMap& _cmap){
-      checkConcept<concept::ReadMatrixMap<FirstKey, SecondKey, Value>, CMap>();
+      checkConcept<concepts::ReadMatrixMap<FirstKey, SecondKey, Value>, CMap>();
       typename Parent::Notifier* notifier = Parent::getNotifier();
       Key first, second;
       for(notifier->first(first); first != INVALID; 
@@ -519,7 +519,7 @@
   ///content change, so it is updated automaticly whenever it is
   ///needed.
   ///
-  ///This map meet with the concept::ReferenceMatrixMap<typename K1,
+  ///This map meet with the concepts::ReferenceMatrixMap<typename K1,
   ///typename K2, typename V, typename R, typename CR> called as
   ///"ReferenceMatrixMap".
   ///
@@ -860,7 +860,7 @@
     ///type of the two map shall be the same.
     template <typename CMap>
     DynamicAsymMatrixMap& operator=(const CMap& _cdmap){
-      checkConcept<concept::ReadMatrixMap<FirstKey, SecondKey, Value>, CMap>();
+      checkConcept<concepts::ReadMatrixMap<FirstKey, SecondKey, Value>, CMap>();
       const typename FirstKeyProxy::Notifier* notifierFirstKey = 
         _first_key_proxy.getNotifier();
       const typename SecondKeyProxy::Notifier* notifierSecondKey =