There's no 6.d yet

Author: zoffixznet

doc/Type/DateTime.pod6

@@ -52,7 +52,7 @@ multi method new(Date :$date!,
                  Int :$timezone = 0, :&formatter)
 multi method new(Int() $year, Int() $month, Int() $day,
                  Int() $hour, Int $minute, $second,
-                 Int() :$timezone = 0, :&formatter)       # since 6.d
+                 Int() :$timezone = 0, :&formatter)
 multi method new(Instant:D $i,  :$timezone=0, :&formatter)
 multi method new(Int:D $posix,  :$timezone=0, :&formatter)
 multi method new(Str:D $format, :$timezone=0, :&formatter)