DAV library for Tcl: Login/Logout

Login as anonymous or any named user to access page timeline.

Visitors may enter anonymous as the user-ID with the 8-character hexadecimal password shown below:

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| || |  |  ____||  ____|/_ ||  ____|| || |     /\    |____  |
| || |_ | |__   | |__    | || |__   | || |_   /  \       / / 
|__   _||  __|  |  __|   | ||  __|  |__   _| / /\ \     / /  
   | |  | |____ | |____  | || |____    | |  / ____ \   / /   
   |_|  |______||______| |_||______|   |_| /_/    \_\ /_/