diff -r d8107ae24128 -r 992aac9c9541 doc/maps.dox
--- a/doc/maps.dox	Fri Mar 19 07:58:58 2004 +0000
+++ b/doc/maps.dox	Fri Mar 19 07:59:52 2004 +0000
@@ -13,7 +13,7 @@
 \code
 class MyMap 
 {
-  double get(Graph::EdgeIt e) { return M_PI;}
+  double get(Graph::EdgeIt e) const { return M_PI;}
 };
 \endcode
 
@@ -22,7 +22,7 @@
 \code
 class MyMap 
 {
-  double operator[](Graph::EdgeIt e) { return 1;}
+  double operator[](Graph::EdgeIt e) const { return 1;}
 };
 \endcode