I do agree, and for me it is ok to disagree with GvR. I would have prefered a ?: but I can replace it with # requires non null default else there is a bu

I do agree, and for me it is ok to disagree with GvR. I would have prefered a ?: but I can replace it with # requires non null default else there is a bug value = arg is MARKER and default or arg So ... I don't bother