Here is a list of the ways that an XML Schema document may use other XML Schema documents ... is the list complete?

"Costello, Roger L." <[email protected]> Fri, 20 May 2011 10:26:29 -0400

Newsgroups	gmane.text.xml.schema.devel
Message-ID	<[email protected]>

Hi Folks,

An XML Schema document may use other XML Schema documents. 

Below is a list of the ways that an XML Schema document may use other XML Schema documents. Is this the complete list? Have I missed any?

1. <include>

2. <import>

3. <redefine>

4. <override>


/Roger