======Synopsis:======
[[on]] [<modes>]msg_group [<serial#>] [-|^]<match> { <action> }

======Description:======
This hook is similar to the [[on MSG|MSG]] hook, except it applies to messages
sent to an undetermined group of people.  Typically, this is a server mask or
hostmask, and is sent by an irc operator.

======Parameters:======
|$0    |nickname of message sender |
|$1    |group message was sent to |
|$2-   |text of message |

======Restrictions:======
This hook has the same limitations on automated replies as the [[on msg|MSG]] hook.