Warnings are a facility for a program to inform the user of a possible problem, but continue running.
| • Warning Basics | Warnings concepts and functions to report them. | |
| • Warning Variables | Variables programs bind to customize their warnings. | |
| • Warning Options | Variables users set to control display of warnings. | |
| • Delayed Warnings | Deferring a warning until the end of a command. |
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Licensed under the GNU GPL license.
https://www.gnu.org/software/emacs/manual/html_node/elisp/Warnings.html