Subject: Re: [xsl] Diagram of XPath axes From: Andrew Welch <andrew.j.welch@xxxxxxxxx> Date: Fri, 25 May 2012 16:55:36 +0100 |
On 25 May 2012 16:36, Wendell Piez <wapiez@xxxxxxxxxxxxxxxx> wrote: > Hi, > > On 5/24/2012 7:04 PM, Michael Kay wrote: >> >> I do wish we had an "until" operator, so we could do //* until (. is >> current()). You can do that of course with a recursive function. > > > I was just implementing that recursive logic, several ways, for an > upconversion project. > > So yes, 'until' would be great. Also for wrangling overlap, which has a lot > in common with upconversion. Isn't 'except' pretty much the declarative version of 'until', which has procedural connotations? -- Andrew Welch http://andrewjwelch.com
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