- From: Eric Prud'hommeaux <eric@w3.org>
- Date: Mon, 10 Oct 2005 14:21:01 -0400
- To: Dave Beckett <dave.beckett@bristol.ac.uk>
- Cc: RDF Data Access Working Group <public-rdf-dawg@w3.org>
- Message-ID: <20051010182100.GP17622@w3.org>
On Mon, Sep 19, 2005 at 01:51:39PM +0100, Dave Beckett wrote:
>
> There seems to be a clash between:
> "Functions invoked with an argument of the wrong type will produce a
> type error." (11.2)
> vs
> "When a operand is coerced to xs:boolean through invoking a function
> that takes a xs:boolean argument, the following rules apply: ..."
> (11.2.2)
>
> which seems to imply that an arguments to a function that are of type
> xsd:boolean are always co-erced and never produce a type error?
I believe that is true. The ebv rules will give a boolean from any
arguments.
> If that's the case, I suggest changing 11.2 something like:
> Functions invoked with an argument of the wrong type (except
> xsd:boolean) will produce a type error.
> Functions requiring an argument of type xs:boolean are coerced to
> xs:boolean using the EBV rules in section 11.2.2
Done (1.503)
> (Maybe there should be a new sub-section called "Type Errors"?)
>
> Dave
>
--
-eric
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Received on Monday, 10 October 2005 18:21:08 UTC