Re: selecting from sequences
> couldn't one get there with, say, > sequence-before(sequence, item+) > and the corresponding sequence-after, > by analogy to substring? > > One could then write, > sequence-before($sequence, $sequence[some-expr]) ...I think you could do that now with subsequence and index-of eg: subsequence($seq, 1, index-of($seq, some-expr)) -- Andrew Welch http://andrewjwelch.com Kernow: http://kernowforsaxon.sf.net/
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