%BChanServ WELCOME%B allows you to maintain the channel welcome
list.  The contents of this list will be sent to every user who
joins your channel.

Syntax: %BWELCOME%B %U#channel%U %BADD%B %Umessage%U
        %BWELCOME%B %U#channel%U %BDEL%B %Unumber%U
        %BWELCOME%B %U#channel%U %BLIST%B

The %BWELCOME ADD%B command adds a message to the welcome list.

The %BWELCOME DEL%B command removes a message from the list.

The %BWELCOME LIST%B command displays the contents of the list.
