> aset(#s(char-table type generic data ()) 0 "") > (while (< i 256) (aset table i "") (setq i (1+ i))) Since it's related to character tables, I'm guessing this is related to Aidan's changes. See http://mid.gmane.org/18470.50717.408517.133172@parhasard.net and http://mid.gmane.org/18288.3344.67997.394271@parhasard.net. mike