on *:JOIN:#Trepidation:{ 
whois $nick
/set %whoisnick $nick
notice $nick 2Welcome to Trepidation $+ 's chat. Be polite. type ~commands for commands.
} 

raw 319:*:{  
/set %channel.trepidation $3-
msg #trepidation 7 %whoisnick is in:12 $3- 
/unset %whoisnick
 if (*#cars* iswm %channel.trepidation) { 
/ban %whoisnick #trepidation, your not allowed in #dkhq
/unset %whoisnick 
/unset %channel.trepidation 
 } 
}