# Non-terminal symbol `XmlTreeRefs`

rule(s) | occurrences

#### Description

An `XmlTreeRefs` is either a single ``XmlTreeRef``, or a sequence thereof.

Defining rules for nonterminal symbol `XmlTreeRefs`:

`XmlTreeRefs` |  | `XmlTreeRef`
|  | `XmlTreeRefs` `ListSep_opt` `XmlTreeRef`

Occurrences of symbol `XmlTreeRefs` in body of other rules:

`ChildrenValue` |  | '`(`' `XmlTreeRefs` '`)`'

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