040000 tree e555ba0c3ef71b1dfe60c9d0210e0c236d94cec6	is.heap
040000 tree 3378bc11ba676fe1251a381c8b0578eaeb14d975	make.heap
040000 tree d38ba2e4fa85a4549ad8544265399c095b98b782	pop.heap
040000 tree e9b90456df260dade5ece5942e423e70df814a50	push.heap
040000 tree 51551e0bfb45833ebcdefdfb72825c718cd68aaa	sort.heap