clrs; exercise 6.5.1 - illustrate HEAP-EXTRACT-MAX
clrs; exercise 6.5.2 - illustrate MAX-HEAP-INSERT
clrs; exercise 6.5.3 - min-heap priority queue
clrs; exercise 6.5.4 - guard clause in MAX-HEAP-INSERT?
clrs; exercise 6.5.5 - HEAP-INCREASE-KEY invariant
clrs; exercise 6.5.6 - faster HEAP-INCREASE-KEY
clrs; exercise 6.5.7 - stack/heap thru pr. queue
clrs; exercise 6.5.8 - HEAP-DELETE
clrs; exercise 6.5.9 - nlgk merging of k lists
clrs; fix the solution of 6.4.5
clrs; add ASSERT_SAME_ARRAYS_S
clrs; fix chapter numbers in Rakefile
clrs; problem 6.1 - alternative BUILD-MAX-HEAP
clrs; problem 6.2 - d-ary heaps