Variables
Variables are containers that hold information (values) in memory to be used in various within your functions.
To create a variable click the button on the panel that opens to the right, when you click the "variables" group.
If you add to a function a that accepts a variable without first having created any variables, a default 'Variable' will be auto-created.
A typical command for setting the value of a variable is the Set [ ] to [ ].