
I just stumbled across the content model of climate (and there are more …) which looks like <content> <rng:group> <rng:zeroOrMore> <rng:ref name="model.headLike"/> </rng:zeroOrMore> <rng:choice> <rng:group> <rng:oneOrMore> <rng:ref name="model.pLike"/> </rng:oneOrMore> </rng:group> <rng:group> <rng:oneOrMore> <rng:ref name="model.labelLike"/> </rng:oneOrMore> </rng:group> </rng:choice> <rng:zeroOrMore> <rng:choice> <rng:ref name="model.noteLike"/> <rng:ref name="model.biblLike"/> </rng:choice> </rng:zeroOrMore> <rng:zeroOrMore> <rng:ref name="climate"/> </rng:zeroOrMore> </rng:group> </content> My question is: is there some magic to the surrounding rng:group or could that be deleted? (I don’t intend to do so but was just wondering …) Best Peter