25: constant value of 25
(0 to 1) * MyVariable: the product of a range and another variable
sample(3, 5): either the value 3 or the value 5 (discrete distribution)
+ - * / ^ > < =
//Everything between the double slash and the end of the line will be ignored by Causal when calculating. This is useful when you want to remind yourself (or others) what the formula is doing.