Functions Documentation
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Name for
Syntax (for var from to exp) -> value of last expression
Argument List var: The storage for the counter. This will increase by one at the end of the function every time it is run.
from: The number that will be the initial value
to: The last number that the variable will be run as.
expr: The expression that will be evaluated with the current value set available under the name set in `variable'
Returns Whatever the last expression returns.
Category iteration
Description Evaluates expression using variable for every value between and including the two numbers.
(block (sum)
	(setq sum 0)
	(for varies 3 8 (setq sum (add varies sum))) 

This returns the number 33.
Comment Useful in many ways. From doing a function on only a certain section of a list to calculating math problems.