lispdoc - results for numberp |
(numberp object) | Function: Return true if OBJECT is a NUMBER, and NIL otherwise.
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Example:(defun not-numberp (x) (not (numberp x))) | Mentioned in: CLtL2 - 12.2. Predicates on Numbers CLtL2 - 26.10. Conditional Execution CLtL2 - 4.3. Predicating Type Specifiers CLtL2 - 6. Predicates CLtL2 - 6.2.2. Specific Data Type Predicates HyperSpec - Function NUMBERP Successful Lisp - evaluated |
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| By Bill Moorier |