<opener>

<opener> groups together dateline, byline, salutation, and similar phrases appearing as a preliminary group at the start of a division, especially of a letter. 4.2.4 Content of Textual Divisions 4.2 Elements Common to All Divisions
Moduletextstructure — 4 Default Text Structure
AttributesGlobal attributes only
Used by
May contain
Declaration

<rng:element name="opener">
<rng:ref name="att.global.attributes"/>
<rng:zeroOrMore>
 <rng:choice>
  <rng:text/>
  <rng:ref name="model.gLike"/>
  <rng:ref name="model.phrase"/>
<!-- shd be class ref -->
  <rng:ref name="argument"/>
  <rng:ref name="byline"/>
  <rng:ref name="dateline"/>
  <rng:ref name="epigraph"/>
  <rng:ref name="salute"/>
  <rng:ref name="signed"/>
  <rng:ref name="model.global"/>
 </rng:choice>
</rng:zeroOrMore>
</rng:element>
element opener
{
   att.global.attributes,
   (
      text
    | model.gLikemodel.phraseargumentbylinedatelineepigraphsalutesignedmodel.global
   )*
}
Example
<opener>
 <dateline>Walden, this 29. of August 1592</dateline>
</opener>
Example
<opener>
 <dateline>
  <name type="place">Great Marlborough Street</name>
  <date>November 11, 1848</date>
 </dateline>
 <salute>My dear Sir,</salute>
</opener>
<p>I am sorry to say that absence from town and other
circumstances have prevented me from earlier enquiring...</p>