|   |   | 
| $chan.name Returns the name of a channel | 
| Usage | 
| <string> $chan.name <string> $chan.name(<window_id:string>) | 
| Description | 
| The first form returns the name of the current channel (assuming that the current window
is a channel at all). If the current window is not a channel, a warning is printed
and an empty string is returned. The second form returns the name of the channel specified by <window_id>. This function works also on dead channels. |