lispdoc - results for warn |
(warn datum &rest arguments) | Function: Warn about a situation by signalling a condition formed by DATUM and ARGUMENTS. While the condition is being signaled, a MUFFLE-WARNING restart exists that causes WARN to immediately return NIL.
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Example:(defun test-unknown-word (word) "Print a warning message if this is an unknown word." (unless (or (gethash word *words*) (numberp word)) (warn "~&Unknown word: ~a" word))) | Mentioned in: CLtL2 - 24.1. General Error-Signaling Functions CLtL2 - 25.1.1. Compiler Diagnostics CLtL2 - 27.5. Compiling Format Control Strings CLtL2 - 29.3.18. Printing Conditions CLtL2 - 29.4.1. Signaling Conditions CLtL2 - 29.4.10. Restart Functions CLtL2 - 29.4.7. Establishing Restarts CLtL2 - 29.4.9. Warnings CLtL2 - 29.5. Predefined Condition Types HyperSpec - Function WARN PCL - other uses for conditions |
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| By Bill Moorier |