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RE: Re: Re: An issue with XPath 2.0 sequences (Was Re: RE: Muenchian method, and keys 'n stuff)
- From: "Michael Kay" <michael dot h dot kay at ntlworld dot com>
- To: <xsl-list at lists dot mulberrytech dot com>
- Date: Fri, 1 Feb 2002 19:29:58 -0000
- Subject: RE: [xsl] Re: Re: An issue with XPath 2.0 sequences (Was Re: RE: Muenchian method, and keys 'n stuff)
- Reply-to: xsl-list at lists dot mulberrytech dot com
> As things stand they will usually not be aligned, the
> sequence resulting
> from running "for" over an input sequence is the flattened
> concatenation
> of the sequences resulting from applying the body to each item of the
> original sequence, so you have no indication of which result item
> resulted from which input. If you need this (and I would have thought
> that you normally would) then you have to ensure that the body of the
> for constructs an element node around each result so that you get a
> predicatble sequence back. But then you have a sequence of
> nodes rather
> than a sequence of whatever type you originally wanted....
>
> I think that this is just going to lead to massive user confusion.
>
I'm puzzled why you should say that, because I've never seen anyone complain
that when you do book/chapter/para you get back a "flat" list of <para>
elements rather than a sequence of sequences of sequences.
Mike Kay
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