Subject: Re: [xsl] XSLT 2.0 courses? From: "Graydon graydon@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Mon, 21 Sep 2020 14:31:11 -0000 |
On Mon, Sep 21, 2020 at 02:08:36PM -0000, Wendell Piez wapiez@xxxxxxxxxxxxxxx scripsit: > Aside from the name question (I'd maybe like first-available()?) the > question arises, what would be the difference between > first-defined(($a,$b,$c)) and head(($a,$b,$c)) or ($a,$b,$c) => head() as > the case may be? That's a good point! I had not thought of head() in this context. My inclination is that while head(('','thing','widget')) and ('','thing','widget')[1] both return '', first-available(('','thing','widget')) ought to return 'thing', but I also feel my toes starting to extend out over an abyss. -- Graydon Saunders | graydonish@xxxxxxxxx ^fs oferiode, pisses swa mfg. -- Deor ("That passed, so may this.")
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