Calculate the logical OR.
This function performs a logical OR to the statements that precede it. If at least one of the statements is true, LISP returns a T. If all are false, LISP returns nil.
Examples
| Code | Returns |
|---|---|
| (setq x nil) | |
| (setq y 8) | |
| (or x y 15.1) | T |
| (or nil x) | nil |
Tell me about...
(equal statement1 statement2 [tolerance])
(setq symbol1 statement1 [symbol2 statement2] ...)
Programming Overview of LISP (LISt Processing) Language
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