# 5.6.2:
$VAR1 = "Foo\rBar\rQuz\r";

# 5.8.1 and 5.8.9:
$VAR1 = [
          "stdio"
        ];
$VAR1 = "Foo\rBar\rQuz\r";

# 5.10.1 thru 5.26:
$VAR1 = [
          "unix",
          "perlio"
        ];
$VAR1 = "Foo\rBar\rQuz\r";