# Non-terminal symbol `XmlPath_opt`

rule(s) | occurrences

#### Description

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`

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