..to make an identifier (modifying the code of 5678):
Code:
alias iscomchanop {
  var %n = 1
  while ($comchan($1,%n)) {
    if ($1 isop $v1) { return $true | break }
    inc %n
  }
}

...for example:
Code:
on ^*:open:?:*: {
  if (!$iscomchanop($nick)) {
    echo -ac info * Query of $nick blocked (not op in any comchan)
    halt
  }
}