Info Catalog
elisp: The Echo Area
elisp: Display
elisp: Invisible Text
37.5 Reporting Warnings ======================= “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.