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    count
   $1    limit
   $2    unknown
   $3    level
   $4    channel name
   $5-   channel topic

Examples:
   To limit output to channels with a topic:
      on ^list "*" {
         if ( [$5] ) echo *** $[$CHANNEL_NAME_WIDTH]4 $[-2]0 $5-
      }

See Also:
   list(2);

