Tcl is an interpreted language commonly used to write scripts in the
Unix operating system. It's syntax is significantly more complex than
any shell language. Tcl is a small language that is easily embedded.
It is the basis of a lot of great utilities, such as Expect and Wish
(see Getting Started), and is therefore worth knowing.
The Details
HelpNet was created by the 1997 incoming graduate class. It is only occasionally updated.
