TinTin++ Mud Client Manual  
Gag
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Syntax: #gag {message}
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The #gag does the same thing as #substitute {message} {.} and adds the message to your substitution list. A gagged message will no longer be displayed.
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See the help file on Action for more information.
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Example: #gag {Twinkie}
If Twinkie is an annoying person, he'll be a gagged annoying person from now on.
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Notice: You can remove gags with the #ungag command.
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