<ab>

<ab> (匿名區塊) 包含文件中任何隨機組合性層次的單元,匿名收容類似一個段落、但不包含段落語義的字詞或中間層元素。 16.3 Blocks, Segments, and Anchors
組件linking — 16 Linking, Segmentation, and Alignment
屬性 att.typed (@type, @subtype) att.declaring (@decls)
part標明區塊是否完全。
狀態 可應用時必備的
合法的值是:
Y
(yes) 區塊不完全
N
(no) 區塊完全,或完全程度不明 [預設值]
I
(initial) 不完全區塊的起始部分
M
(medial) 不完全區塊的中段部分
F
(final) 不完全區塊的末端部分
屬於
可包含
宣告

<rng:element name="ab">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.typed.attributes"/>
<rng:ref name="att.declaring.attributes"/>
<rng:optional>
 <rng:attribute name="parta:defaultValue="N">
  <rng:choice>
   <rng:value>Y</rng:value>
   <rng:value>N</rng:value>
   <rng:value>I</rng:value>
   <rng:value>M</rng:value>
   <rng:value>F</rng:value>
  </rng:choice>
 </rng:attribute>
</rng:optional>
<rng:ref name="macro.paraContent"/>
</rng:element>
element ab
{
   att.global.attributes,
   att.typed.attributes,
   att.declaring.attributes,
   attribute part { "Y" | "N" | "I" | "M" | "F" }?,
   macro.paraContent
}
例子
<div type="bookn="Genesis">
 <div type="chaptern="1">
  <ab>In the beginning God creaqted the heaven and the earth.</ab>
  <ab>And the earth was without form, and void; and darkness was upon
     the face of the deep. And the spirit of God moved upon the face of the
     waters.</ab>
  <ab>And God said, Let there be light: and there was light.</ab>
<!-- ...-->
 </div>
</div>