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When test is true, evaluates body with binding-form bound to the value of test.
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| (defmacro when-let ((var test) &body body) | |
| "(when-let binding body) | |
| binding => binding-form test | |
| When test is true, evaluates body with binding-form bound to the value of test" | |
| `(let ((,var ,test)) | |
| (when ,var | |
| ,@body))) |
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