--- a/RelaxNG/publiquiz.rnc lun. oct. 27 18:01:33 2014 +0100 +++ b/RelaxNG/publiquiz.rnc ven. oct. 31 10:33:36 2014 +0100 @@ -44,7 +44,7 @@ top.quiz.content = top.head?, - instructions, + instructions?, (engine | composite), help?, answer?