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19 #ifndef LEMON_BITS_GRAPH_ADAPTOR_EXTENDER_H |
19 #ifndef LEMON_BITS_GRAPH_ADAPTOR_EXTENDER_H |
20 #define LEMON_BITS_GRAPH_ADAPTOR_EXTENDER_H |
20 #define LEMON_BITS_GRAPH_ADAPTOR_EXTENDER_H |
21 |
21 |
22 #include <lemon/core.h> |
22 #include <lemon/core.h> |
23 #include <lemon/error.h> |
23 #include <lemon/error.h> |
24 |
|
25 #include <lemon/bits/default_map.h> |
|
26 |
24 |
27 namespace lemon { |
25 namespace lemon { |
28 |
26 |
29 template <typename _Digraph> |
27 template <typename _Digraph> |
30 class DigraphAdaptorExtender : public _Digraph { |
28 class DigraphAdaptorExtender : public _Digraph { |