diff -r 9588dcef6793 -r 655d8e78454d src/lemon/maps.h
--- a/src/lemon/maps.h	Wed May 04 13:07:10 2005 +0000
+++ b/src/lemon/maps.h	Thu May 05 11:05:25 2005 +0000
@@ -17,7 +17,6 @@
 #ifndef LEMON_MAPS_H
 #define LEMON_MAPS_H
 
-#include<math.h>
 
 ///\file
 ///\ingroup maps
@@ -186,6 +185,12 @@
     };
   };
 
+  /// @}
+
+  /// \addtogroup map_adaptors
+  /// @{
+
+
   ///Convert the \c Value of a maps to another type.
 
   ///This \ref concept::ReadMap "read only map"
@@ -236,82 +241,6 @@
     return ConvertMap<M,T>(m);
   }
 
-  /// \brief Returns the source of the given edge.
-  ///
-  /// The SourceMap gives back the source Node of the given edge. 
-  /// \author Balazs Dezso
-  template <typename Graph>
-  class SourceMap {
-  public:
-    typedef typename Graph::Node Value;
-    typedef typename Graph::Edge Key;
-
-    /// \brief Constructor
-    ///
-    /// Constructor
-    /// \param _graph The graph that the map belongs to.
-    SourceMap(const Graph& _graph) : graph(_graph) {}
-
-    /// \brief The subscript operator.
-    ///
-    /// The subscript operator.
-    /// \param edge The edge 
-    /// \return The source of the edge 
-    Value operator[](const Key& edge) {
-      return graph.source(edge);
-    }
-
-  private:
-    const Graph& graph;
-  };
-
-  /// \brief Returns a \ref SourceMap class
-
-  /// This function just returns an \ref SourceMap class.
-  /// \relates SourceMap
-  template <typename Graph>
-  inline SourceMap<Graph> sourceMap(const Graph& graph) {
-    return SourceMap<Graph>(graph);
-  } 
-
-  /// \brief Returns the target of the given edge.
-  ///
-  /// The TargetMap gives back the target Node of the given edge. 
-  /// \author Balazs Dezso
-  template <typename Graph>
-  class TargetMap {
-  public:
-    typedef typename Graph::Node Value;
-    typedef typename Graph::Edge Key;
-
-    /// \brief Constructor
-    ///
-    /// Constructor
-    /// \param _graph The graph that the map belongs to.
-    TargetMap(const Graph& _graph) : graph(_graph) {}
-
-    /// \brief The subscript operator.
-    ///
-    /// The subscript operator.
-    /// \param edge The edge 
-    /// \return The target of the edge 
-    Value operator[](const Key& key) {
-      return graph.target(key);
-    }
-
-  private:
-    const Graph& graph;
-  };
-
-  /// \brief Returns a \ref TargetMap class
-
-  /// This function just returns an \ref TargetMap class.
-  /// \relates TargetMap
-  template <typename Graph>
-  inline TargetMap<Graph> targetMap(const Graph& graph) {
-    return TargetMap<Graph>(graph);
-  }
-
   ///Sum of two maps
 
   ///This \ref concept::ReadMap "read only map" returns the sum of the two
@@ -732,7 +661,7 @@
     return AbsMap<M>(m);
   }
 
-  ///Converts an STL style functor to a a map
+  ///Converts an STL style functor to a map
 
   ///This \ref concept::ReadMap "read only map" returns the value
   ///of a