TclRAL is a "C" based extension to Tcl that makes available a Tuple and
Relation data type as native Tcl objects and supplies a complete set of
relational algebraic operators for these types.
Version 0.8.4 is a small bug fix release to correct a problem in the
"relation group" command. Although, upgrading is encouraged, the fix to
the "relation group" command is the only change in this version.
The project is hosted at Sourceforge and the TEA compliant source package
as well as precompiled binaries for both Linux and Windows compiled against
both Tcl 8.4 and Tcl8.5 are available there.
http://sourceforge.net/projects/tclral
Andrew Mangogna