- From: <Toman_Vojtech@emc.com>
- Date: Fri, 15 May 2009 07:44:09 -0400
- To: <xproc-dev@w3.org>
> The spec says [1] > > "The select expression is only evaluated when its actual value is > needed by an instance of the step type being declared." > > That puts a pretty substantial burden on an implementation! Did we > really mean to say that???!!!! But given it says that, the answer to > your question is "no, no error, since the 'notUsed' option is never > needed by any instance of the step". I think the biggest problem, IMHO, is that the implementation needs to remember the names of the preceding options, so it can do the 'lazy' evaluation properly (detection od err:XD0026, ...) Not impossible, just more work... Regards, Vojtech
Received on Friday, 15 May 2009 11:45:31 UTC