'Examples of using variables
'First define some variables
Width = 4.5
Width = 4.5
Height = 10
Height = 10
' Now use the defined variables
Width * Height
Ans = 45
' To hide the answer of a sum or definition,
' you can end the line with a semicolon.
A = 3.5;
B2 = 2.25;
B3 = 2;
A * (B2 + B3)
Ans = 14.875
'Delete a variable
Clear(Width)
Done
'Test if the variable doesn't exist anymore
Width * 2
Error: Unknown variable "Width"