| changeset 268 | 986d30f5c1c0 | 
| parent 209 | 765619b7cbb2 | 
| child 290 | f6899946c1ac | 
| 3:e81684e7c191 | 4:3ee0f00af262 | 
|---|---|
21 ///\brief The concept of heaps.  | 
21 ///\brief The concept of heaps.  | 
22  | 
22  | 
23 #ifndef LEMON_CONCEPT_HEAP_H  | 
23 #ifndef LEMON_CONCEPT_HEAP_H  | 
24 #define LEMON_CONCEPT_HEAP_H  | 
24 #define LEMON_CONCEPT_HEAP_H  | 
25  | 
25  | 
26 #include <lemon/bits/invalid.h>  | 
26 #include <lemon/core.h>  | 
27  | 
27  | 
28 namespace lemon {  | 
28 namespace lemon {  | 
29  | 
29  | 
30 namespace concepts {  | 
30 namespace concepts {  | 
31  | 
31  |