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the "~" operator (was Re: [xsl] Add id to next element)

2022-05-19 20:45:17

I normally use (expr1, expr2)[1] as an if-then-else for expressions 
evaluating to 0 or 1 node, but that arrow syntax is pretty neat. I should 
start using it.

While researching the arrow operator, I came across Michael Kay's blog post at


and I want that ~ operator for within-expression and across-element streaming 
soooo bad... I have so many xsl:variable chains I could clean up with that!

 - Chris
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