<eTree>

<eTree> (嵌入樹狀結構) 提供樹元素的替換，用來表示整齊具有根節點的樹狀結構。 [19.3 Another Tree Notation]
組件 nets — Graphs, Networks, and Trees
屬性
value⚓︎ 提供一個嵌入樹狀結構值，該嵌入樹狀結構為一個功能結構或其他分析元素。
狀態 非必備的
資料類型 teidata.pointer
俱乐部会员
model.divPart model.standOffPart
可包含在於
core: item note q quote said stage textLang
drama: castList epilogue performance prologue set view
figures: cell figure
header: change handNote licence scriptNote
linking: standOff
msdescription: accMat acquisition additions collation condition custEvent decoNote filiation foliation layout musicNotation origin provenance signatures source summary support surrogates typeNote
namesdates: occupation
nets: eTree forest triangle
tagdocs: specGrp
textcrit: lem rdg
textstructure: argument body div div1 div2 div3 div4 div5 div6 div7 epigraph postscript
transcr: metamark
可包含
core: label ptr ref
nets: eLeaf eTree triangle
tagdocs: listRef
註

an optional label followed by zero or more embedding trees, triangles, or embedding leafs.
例子
<eTree n="ex1">
 <label>PP</label>
 <eTree>
  <label>P</label>
  <eLeaf>
   <label>with</label>
  </eLeaf>
 </eTree>
 <eTree>
  <label>NP</label>
  <eTree>
   <label>Art</label>
   <eLeaf>
    <label>the</label>
   </eLeaf>
  </eTree>
  <eTree>
   <label>N</label>
   <eLeaf>
    <label>periscope</label>
   </eLeaf>
  </eTree>
 </eTree>
</eTree>
Content model 
<content>
 <sequence>
  <elementRef key="label" minOccurs="0"/>
  <alternate minOccurs="0"
   maxOccurs="unbounded">
   <elementRef key="eTree"/>
   <elementRef key="triangle"/>
   <elementRef key="eLeaf"/>
   <classRef key="model.ptrLike"/>
  </alternate>
 </sequence>
</content>
宣告 
<rng:element name="eTree">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.typed.attributes"/>
 <rng:optional>
  <rng:attribute name="value">
   <rng:ref name="teidata.pointer"/>
  </rng:attribute>
 </rng:optional>
 <rng:group>
  <rng:optional>
   <rng:ref name="label"/>
  </rng:optional>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="eTree"/>
    <rng:ref name="triangle"/>
    <rng:ref name="eLeaf"/>
    <rng:ref name="model.ptrLike"/>
   </rng:choice>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>
element eTree
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.typed.attributes,
   attribute value { teidata.pointer }?,
   ( label?, ( eTree | triangle | eLeaf | model.ptrLike )* )
}