[XSLT 2.0] String-valued attributes on xsl:output

On xsl:output, the attributes doctype-public/system, media-type and
encoding are all described as string.
Are these permitted to be the empty string?
I'm guessing the answer id yes, but I'd like confirmation.
-- 
Colin Paul Adams
Preston Lancashire

Received on Sunday, 29 August 2004 15:45:37 UTC