RE: Do we need err:XS0016?

> > Hi all,
> >
> > For p:variable, p:with-option, and p:with-param, we have a 
> static error
> > err:XS0016 that says:
> >
> > "It is a static error if the select attribute is not specified."
> >
> > But @select is required by the schema, so I wonder whether 
> we need an
> > explicit error code here. I think that err:XS0008 covers this case.
> 
> Maybe we could cover this case with a more general error, but I don't
> think err:XS0008 does the trick: it says that you can't use attributes
> not defined by this spec, it doesn't say you have to use attributes
> that are.
> 

Sorry, I meand err:XS0044 instead of err:XS0008.
So, what should we do with pipelines that do not validate egainst the
XProc schema (which is the case here)? I thought that this was covered
by err:XS0044.

Vojtech