Dear all, you are invited to check out our minor 7.7.1 release, which contains the following patches and fixes: XQUERY • we have switched to the new map syntax (example: {'key':'value'}) • tail call optimization is now also applied to dynamic functions • fn:subsequence() calls and sequence casts are better optimized • original options are preserved when calling db:optimize() WEBDAV • non-breakable spaces are returned as   CORE • OutOfMemory exceptions are avoided when building large databases The new release can be found at: http://basex.org Next, we have refactored our project structure: all basex repositories have been merged into one single basex repository: https://github.com/basexdb/basex Your feedback is welcome! Have fun, Christian BaseX Team, 2013