Tcl Switch Statements
The switch statement allows you to compare a string to various patterns. If the string matches a pattern then the body of that
Christopher Hogstrom
Tcl Conditional Statements: If This Then What?
The conditional statement syntax is a little strange at first but it helps to remember that Tcl is a scripting language where everything
Tcl Math: Using Expresions
Math is performed using the expr command. The expr command is used to evaluate expressions and plays by its own set of rules. The
Tcl Variable Assignments
An odd quirk about Tcl, something that gets many engineers hung up, is that everything can be represented as a string. We’ll see
Printing to the Outside World
Now that we have the environment setup we’re going to write the traditional Hello World program. In this tutorial, all text associated with
Verify Tcl Setup
To run your Tcl scripts you have a few options. You can run them from the command line or terminal (may require additional
Why learn Tcl (Tool Command Language) as a Digital Circuit Designer
If you’re like most engineers you’ve probably seen or will likely see a Tcl script and say, “What the hell am I looking