[Bug 29346] [XP31] XPath-style currying, or the arrow operator, may require a bit more specification

https://www.w3.org/Bugs/Public/show_bug.cgi?id=29346

--- Comment #1 from Abel Braaksma <abel.braaksma@xs4all.nl> ---
(In reply to Abel Braaksma from comment #0)
> I believe the production rules, and the accompanying text leave room for 
> a => (concat('b', ?)) being valid.
This should, of course, be a => (concat('b', ?))() to be a valid expression
here, because the production rules require the parentheses at the end.

(which makes me wonder, why do we require them? Perhaps because the EBNF would
otherwise become ambiguous?)

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Received on Friday, 18 December 2015 01:32:11 UTC