Node:Commands, Next:What We Have Left Out (Tcl), Previous:Variables (Tcl), Up:Tcl

Commands

Now that the Tcl syntax and variables have been been dealt with, we will now look at some of the commands that are available.

Each command when executed returns a value. The return value will be described along with the command.

• Notation (Tcl): Notation
• Commands to Do with Variables: Commands to Do with Variables
• Expressions: Expressions
• Lists (Tcl): Lists
• Control Flow: Control Flow
• Commands over Strings: Commands over Strings
• File I/O: File I/O
• User Defined Procedures: User Defined Procedures
• Global Variables: Global Variables
• source: source