Guo, The tcl files will be checked in shortly. Nader >>> "Guo," == Guo, Liang <[email protected]> writes: Guo,> Hi, Guo,> I'm looking at the code for the bi-directional shared tree Guo,> protocol. Unfortunately, I can only find nam files for BST Guo,> examples. Can someone help me to obtain the corresponding tcl Guo,> files? Thanks a lot. Guo,> Guo, Liang.