Here's a tiny patch to make sure that the MAX-HEAP-VALUE is always an integer. -------------- next part -------------- A non-text attachment was scrubbed... Name: rucksack.diff Type: text/x-patch Size: 528 bytes Desc: not available URL: <https://mailman.common-lisp.net/pipermail/rucksack-devel/attachments/20060616/b1b4388b/attachment.bin>