Subject: Re: XSLT draft interpretation question: sequences of relational operators
From: James Clark <jjc@xxxxxxxxxx>
Date: Mon, 17 May 1999 12:48:22 +0700
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Dieter Maurer wrote:
>
> The XSLT working draft grammar allows for expressions of the form
>
> (1) r1 = r2 = r3 [grammar rule 24]
>
> and
>
> (2) a1 < a2 < a3 [grammar rule 25]
>
> Is the intended interpretation of (1):
> evaluate to true, iff all rn are equal
> or
> evaluate "r1 = r2" to a boolean "b"
> and then evaluate "b = r3"
The latter.
> Is the intended interpretation of (2):
> evaluate to true, iff both "a1 < a2" and "a2 < a3"
> or
> evaluate "a1 < a2" to a boolean "b"
> and then evaluate "b < a3"
The latter.
James
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