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+======Synopsis:======
+[[on]] [<modes>]list [<serial#>] [-|^]<match> { <action> }
+======Description:======
+This hook is triggered whenever the client receives server output from
+the [[LIST]] command.  Any individual line of output can trigger the hook.
+======Parameters:======
+|$0    |channel name |
+|$1    |number of users on the channel |
+|$2-   |channel topic (if any) |
+======Examples:======
+To limit output to channels with a topic:
+   on ^list "*" {
+      if ( [$2] ) {
+         xecho -b $[$CHANNEL_NAME_WIDTH]0 $[-2]1 $2-
+      }
+   }