aabbox3df?
pointer->aabbox3df aabbox3df->pointer
(lambda (box port)
(format port "#<aabbox3df ~x>"
(pointer-address (aabbox3df->pointer box)))))
aabbox3df?
pointer->aabbox3df aabbox3df->pointer
(lambda (box port)
(format port "#<aabbox3df ~x>"
(pointer-address (aabbox3df->pointer box)))))