1Reuses a dictionary for the hash table to reduce the string compare 2costs. Not worth it unless validating big DTDs 3 4 without with 5db10000 tree 175/79 179/81 6db100000 stream 1222 1217 7dba100000stream 593 601 8REC validation 1986 2098 9Docbook valid 10808 10649 10 11Tue Feb 24 19:09:49 CET 2004 12