/** @brief Less-than comparison function for integer heap */
static inline int int_lt(int a, int b) { return a < b; }
/** @brief Less-than comparison function for integer heap */
static inline int int_lt(int a, int b) { return a < b; }
HEAP_TYPE(iheap, int, int_lt);
/** @brief Tests for @ref heap.h */
HEAP_TYPE(iheap, int, int_lt);
/** @brief Tests for @ref heap.h */