lemon/concepts/heap.h
changeset 253 dbe309b5e855
parent 209 765619b7cbb2
child 290 f6899946c1ac
equal deleted inserted replaced
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