Error message

Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/virtwww/w_code-sampc3e_56a7b680/http/includes/common.inc).

"return" statement without any return value in Swift

func PrintSomeData(printAll: Bool) {
    PrintMainData();
    if !printAll {
        return;
    }
    PrintOtherData();
}