> 1. Can TCL do random numbers or must you call an external program?

In Tcl 8.0 there is a random command.  Before that, one just copied in 
a 3 or 4 line script to get the functionality, or used an extension such
as tclX which used it.
-- 
Larry W. Virden                 INET: [EMAIL PROTECTED]
<URL:http://www.teraform.com/%7Elvirden/> <*> O- "We are all Kosh."
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