zero-or-one(), one-or-more(), exactly-one()

From: Jonathan Robie <jonathan.robie@datadirect.com>
Date: Tue, 10 Feb 2004 16:45:48 -0500
To: XML Query Comments <public-qt-comments@w3.org>
Message-ID: <4029510B.9080608@datadirect.com>

The type of each of these three functions is underspecified. In all 
three cases, we are told, "The type of the result depends on the type of 
$arg." None of these functions tells us how to determine the type of the 
result from the type of $arg.

Jonathan

Received on Tuesday, 10 February 2004 16:48:29 UTC