示例

+ # {}
|-- aaa = a {}
|-- bbb = b {}
|-[]ccc {}
| |-- 0 = 111 {}
| |-- 1 = 222 {}
|-+ ddd {}
| |-- eee = e {}
| |-- fff = f {}
| |-+ ggg {}
| | |-- hhh = h {}
|-[]iii {}
| |-+ 0 {}
| | |-- jjj = j1 {}
| | |-- kkk = k1 {}
| |-+ 1 {}
| | |-- jjj = j2 {}
| | |-- kkk = k2 {}
| |-+ 2 {}
| | |-- jjj = j3 {}
| | |-- kkk = k3 {}

<?xml version="1.0"?>
<document>
 <field name="aaa">a</field>
 <field name="bbb">b</field>
 <array name="ccc">
 <prototype>
 <field name="__prototype" />
 </prototype>
 <field name="0">111</field>
 <field name="1">222</field>
 </array>
 <struct name="ddd">
 <field name="eee">e</field>
 <field name="fff">f</field>
 <struct name="ggg">
 <field name="hhh">h</field>
 </struct>
 </struct>
 <array name="iii">
 <prototype>
 <struct name="__prototype">
 <field name="jjj"/>
 <field name="kkk"/>
 </struct>
 </prototype>
 <struct name="0">
 <field name="jjj">j1</field>
 <field name="kkk">k1</field>
 </struct>
 <struct name="1">
 <field name="jjj">j2</field>
 <field name="kkk">k2</field>
 </struct>
 <struct name="2">
 <field name="jjj">j3</field>
 <field name="kkk">k3</field>
 </struct>
 </array>
</document>