Created
May 21, 2012 08:21
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defmacro/g! nif
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| (defmacro/g! nif (expr pos zero neg) | |
| `(let ((,g!result ,expr)) | |
| (cond ((plusp ,g!result) ,pos) | |
| ((zerop ,g!result) ,zero) | |
| (t ,neg)))) |
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