Add 1 to the number.
This function adds 1 to the number. You can use a real number or an integer. This function takes exactly one argument.
Examples
| This expression | Returns |
|---|---|
| (1+ 22) | 23 |
| (1+ 5.02) | 6.02000 |
| (1+ -36) | -35 |
NOTE This function is useful as an increment counter.
Tell me about...
(setq symbol1 statement1 [symbol2 statement2] ...)
Programming Overview of LISP (LISt Processing) Language
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