<collection>

<collection> contains the name of a collection of manuscripts, not necessarily located within a single repository. 10.4 The Manuscript Identifier
組件msdescription — 10 Manuscript Description
屬性 att.naming (@key, @ref, @nymRef)
屬於altIdentifier msIdentifier
可包含
gaiji: g
宣告
element collection
{
   att.global.attributes,
   att.naming.attributes,
   macro.xtext
}