Extracting a specific Set-Cookie header in HTTP_RESPONSE

when HTTP_RESPONSE {
   First of all, we check if a Set-cookie header exists
  if { [HTTP::header count "Set-cookie" ] > 0 } {
    set all_set_cookies [HTTP::header "Set-cookie"
    foreach one_set_cookie $all_set_cookies {
       Whe are looking for a cookie named "myCookie"
      if { $one_set_cookie contains "myCookie" } {
         Whatever you want to do with "myCookie" ;)
      }
    }
  }
}