<subst>

<subst> (substitution) groups one or more deletions with one or more additions when the combination is to be regarded as a single intervention in the text.
組件transcr — 11 Representation of Primary Sources
屬性att.global (@xml:id, @n, @xml:lang, @rend, @rendition, @xml:base, @xml:space) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) att.transcriptional (@hand, @status, @cause, @seq) (att.editLike (@evidence, @source, @instant) (att.dimensions (@unit, @quantity, @extent, @precision, @scope) (att.ranging (@atLeast, @atMost, @min, @max, @confidence)) ) (att.responsibility (@cert, @resp)) )
屬於
可包含在於
analysis: cl pc phr s span w
figures: cell figDesc
iso-fs: fDescr fsDescr
linking: ab seg
spoken: u writing
tagdocs: valDesc
verse: metSym rhyme
可包含
linking: anchor
transcr: fw
宣告

<rng:element name="subst">
 <rng:ref name="att.global.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.transcriptional.attributes"/>
 <rng:ref name="att.editLike.attributes"/>
 <rng:ref name="att.dimensions.attributes"/>
 <rng:ref name="att.ranging.attributes"/>
 <rng:ref name="att.responsibility.attributes"/>
 <rng:oneOrMore>
  <rng:choice>
   <rng:ref name="add"/>
   <rng:ref name="del"/>
   <rng:ref name="model.milestoneLike"/>
  </rng:choice>
 </rng:oneOrMore>
</rng:element>
element subst
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.transcriptional.attributes,
   att.editLike.attributes,
   att.dimensions.attributes,
   att.ranging.attributes,
   att.responsibility.attributes,
   ( add | del | model.milestoneLike )+
}
Schematron

<s:assert test="child::add and child::del"> Subst must have at least one child add and at least one child del</s:assert>
例子
... are all included. <del hand="#RG">It is</del>
<subst>
 <add>T</add>
 <del>t</del>
</subst>he expressed
例子
that he and his Sister Miſs D — <lb/>who always lived with him, wd. be <subst>
 <del>very</del>
 <lb/>
 <add>principally</add>
</subst> remembered in her Will.
例子
<ab>τ<subst>
  <add place="above">ῶν</add>
  <del>α</del>
 </subst>
συνκυρόντ<subst>
  <add place="above">ων</add>
  <del>α</del>
 </subst>
ἐργαστηρί<subst>
  <add place="above">ων</add>
  <del>α</del>
 </subst>
</ab>
例子
<subst>
 <del>
  <gap reason="illegible" quantity="5" unit="character"/>
 </del>
 <add>apple</add>
</subst>