Changelog for BerkeleyDBXML-0.6

0.6 05 Jan 2009 - Split BerkeleyDB into a separate package. - Change to the new Control.Exception from base version 4. 0.5 13 Dec 2008 - Change all 'unsafe' to 'safe' so it'll work better in a threaded environment. - Change xmlDocument_getContent, xmlDocument_setContent, db_get and db_put so they all use Data.ByteString.ByteString instead of String.