Non-terminal symbol `XmlPath_opt`

A XmlPath_opt is a possibly empty bracketed XmlPath.

Defining rules for nonterminal symbol XmlPath_opt:

`XmlPath_opt`
		'`[`' `XmlPath` '`]`'

Occurrences of symbol XmlPath_opt in body of other rules:

`AttributeValue`		`POSITION` `XmlPath_opt` `AttributeName_opt`
`ChildXmlTree`		`POSITION` `XmlPath_opt`

Non-terminal symbol XmlPath_opt