From bbba60e9ec8cbdb58cc74cf1c6ae672b8ffe27f0 Mon Sep 17 00:00:00 2001
From: kthoden <kthoden@gwdg.de>
Date: Wed, 2 Jan 2019 14:18:56 +0100
Subject: [PATCH] RNG file

---
 schema/eoa-TEI.rng | 1380 --------------------------------------------
 1 file changed, 1380 deletions(-)
 delete mode 100644 schema/eoa-TEI.rng

diff --git a/schema/eoa-TEI.rng b/schema/eoa-TEI.rng
deleted file mode 100644
index 377b3a9..0000000
--- a/schema/eoa-TEI.rng
+++ /dev/null
@@ -1,1380 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<grammar ns="http://www.tei-c.org/ns/1.0" xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
-  <!-- cloned from https://github.molgen.mpg.de/sgfroerer/eoa-django/blob/add_chapter_frontpages/eoa/publications/management/commands/res/eoa_tei_schema.rnc -->
-  <!--
-    things still unclear
-    question: what editor roles are optional, which are required?
-  -->
-  <start>
-    <element name="TEI">
-      <element name="teiHeader">
-        <element name="fileDesc">
-          <element name="titleStmt">
-            <ref name="title"/>
-            <ref name="author-or-volumeeditor"/>
-            <ref name="editors"/>
-            <zeroOrMore>
-              <element name="sponsor">
-                <optional>
-                  <attribute name="ref">
-                    <data type="anyURI"/>
-                  </attribute>
-                </optional>
-                <text/>
-              </element>
-            </zeroOrMore>
-            <zeroOrMore>
-              <element name="funder">
-                <optional>
-                  <attribute name="ref">
-                    <data type="anyURI"/>
-                  </attribute>
-                </optional>
-                <text/>
-              </element>
-            </zeroOrMore>
-            <oneOrMore>
-              <element name="respStmt">
-                <attribute name="xml:id">
-                  <data type="NCName"/>
-                </attribute>
-                <optional>
-                  <element name="resp">
-                    <text/>
-                  </element>
-                </optional>
-                <element name="persName">
-                  <optional>
-                    <attribute name="ref">
-                      <data type="anyURI"/>
-                    </attribute>
-                  </optional>
-                  <element name="surname">
-                    <text/>
-                  </element>
-                  <element name="forename">
-                    <text/>
-                  </element>
-                  <optional>
-                    <element name="email">
-                      <text/>
-                    </element>
-                  </optional>
-                  <zeroOrMore>
-                    <element name="affiliation">
-                      <element name="roleName">
-                        <text/>
-                      </element>
-                      <oneOrMore>
-                        <element name="orgName">
-                          <text/>
-                        </element>
-                      </oneOrMore>
-                    </element>
-                  </zeroOrMore>
-                </element>
-              </element>
-            </oneOrMore>
-          </element>
-          <element name="editionStmt">
-            <element name="edition">
-              <text/>
-            </element>
-          </element>
-          <element name="extent">
-            <element name="measure">
-              <attribute name="commodity">
-                <value>pages</value>
-              </attribute>
-              <attribute name="quantity">
-                <data type="integer"/>
-              </attribute>
-            </element>
-            <optional>
-              <element name="measure">
-                <attribute name="type">
-                  <value>price</value>
-                </attribute>
-                <attribute name="unit">
-                  <value>EUR</value>
-                </attribute>
-                <attribute name="quantity">
-                  <data type="decimal"/>
-                </attribute>
-              </element>
-            </optional>
-          </element>
-          <element name="publicationStmt">
-            <element name="publisher">
-              <oneOrMore>
-                <element name="orgName">
-                  <attribute name="n">
-                    <choice>
-                      <value>EOA</value>
-                      <value>Press</value>
-                    </choice>
-                  </attribute>
-                  <attribute name="ref">
-                    <data type="anyURI"/>
-                  </attribute>
-                  <text/>
-                </element>
-              </oneOrMore>
-            </element>
-            <zeroOrMore>
-              <element name="idno">
-                <attribute name="type">
-                  <choice>
-                    <value>isbn</value>
-                    <value>doi</value>
-                    <value>shoplink</value>
-                  </choice>
-                </attribute>
-                <text/>
-              </element>
-            </zeroOrMore>
-            <element name="date">
-              <attribute name="when">
-                <data type="date"/>
-              </attribute>
-            </element>
-            <optional>
-              <element name="distributor">
-                <element name="orgName">
-                  <attribute name="ref">
-                    <data type="anyURI"/>
-                  </attribute>
-                  <text/>
-                </element>
-              </element>
-            </optional>
-            <optional>
-              <element name="availability">
-                <element name="licence">
-                  <attribute name="target">
-                    <data type="anyURI"/>
-                  </attribute>
-                  <text/>
-                </element>
-              </element>
-            </optional>
-          </element>
-          <element name="seriesStmt">
-            <element name="title">
-              <choice>
-                <value>Sources</value>
-                <value>Studies</value>
-                <value>Proceedings</value>
-                <value>Textbooks</value>
-              </choice>
-            </element>
-            <element name="respStmt">
-              <element name="resp">
-                <text/>
-              </element>
-              <element name="name">
-                <attribute name="type">
-                  <value>serieseditors</value>
-                </attribute>
-                <text/>
-              </element>
-            </element>
-            <element name="idno">
-              <attribute name="type">
-                <value>number</value>
-              </attribute>
-              <data type="integer"/>
-            </element>
-          </element>
-          <element name="sourceDesc">
-            <oneOrMore>
-              <ref name="p"/>
-            </oneOrMore>
-            <element name="ab">
-              <attribute name="type">
-                <value>suggestedcitation</value>
-              </attribute>
-              <text/>
-            </element>
-            <element name="ab">
-              <attribute name="type">
-                <value>bibdatabase</value>
-              </attribute>
-              <element name="ref">
-                <attribute name="target">
-                  <data type="anyURI"/>
-                </attribute>
-                <attribute name="type">
-                  <choice>
-                    <value>anthology</value>
-                    <value>monograph</value>
-                  </choice>
-                </attribute>
-              </element>
-            </element>
-          </element>
-        </element>
-        <element name="profileDesc">
-          <element name="abstract">
-            <attribute name="n">
-              <value>BriefDescription</value>
-            </attribute>
-            <oneOrMore>
-              <ref name="p"/>
-            </oneOrMore>
-          </element>
-          <element name="abstract">
-            <attribute name="n">
-              <value>DetailedDescription</value>
-            </attribute>
-            <oneOrMore>
-              <ref name="p"/>
-            </oneOrMore>
-          </element>
-          <optional>
-            <element name="abstract">
-              <attribute name="n">
-                <value>additional</value>
-              </attribute>
-              <oneOrMore>
-                <ref name="p"/>
-              </oneOrMore>
-            </element>
-          </optional>
-          <element name="textClass">
-            <element name="keywords">
-              <element name="list">
-                <oneOrMore>
-                  <element name="item">
-                    <text/>
-                  </element>
-                </oneOrMore>
-              </element>
-            </element>
-          </element>
-          <element name="langUsage">
-            <element name="language">
-              <attribute name="ident">
-                <choice>
-                  <value>de</value>
-                  <value>en</value>
-                  <value>fr</value>
-                  <value>it</value>
-                </choice>
-              </attribute>
-            </element>
-          </element>
-        </element>
-        <element name="encodingDesc">
-          <element name="projectDesc">
-            <oneOrMore>
-              <element name="p">
-                <attribute name="n">
-                  <choice>
-                    <value>eoainfo</value>
-                    <choice>
-                      <value>mprlinformation</value>
-                      <value>eosinformation</value>
-                    </choice>
-                    <value>scientificboard</value>
-                    <value>eoadevteam</value>
-                  </choice>
-                </attribute>
-                <oneOrMore>
-                  <choice>
-                    <text/>
-                    <ref name="hi"/>
-                  </choice>
-                </oneOrMore>
-              </element>
-            </oneOrMore>
-          </element>
-          <element name="appInfo">
-            <zeroOrMore>
-              <element name="application">
-                <attribute name="xml:id">
-                  <data type="NCName"/>
-                </attribute>
-                <attribute name="ident">
-                  <data type="NCName"/>
-                </attribute>
-                <attribute name="version"/>
-                <element name="label">
-                  <text/>
-                </element>
-              </element>
-            </zeroOrMore>
-          </element>
-          <optional>
-            <element name="tagsDecl">
-              <element name="theoremCat">
-                <element name="ref">
-                  <attribute name="xml:id">
-                    <data type="NCName"/>
-                  </attribute>
-                  <text/>
-                </element>
-              </element>
-            </element>
-          </optional>
-        </element>
-        <optional>
-          <element name="revisionDesc">
-            <oneOrMore>
-              <element name="change">
-                <attribute name="when">
-                  <data type="date"/>
-                </attribute>
-                <attribute name="who"/>
-                <text/>
-              </element>
-            </oneOrMore>
-          </element>
-        </optional>
-      </element>
-      <element name="text">
-        <element name="front">
-          <ref name="frontmatter"/>
-        </element>
-        <element name="body">
-          <choice>
-            <zeroOrMore>
-              <ref name="part"/>
-            </zeroOrMore>
-            <zeroOrMore>
-              <ref name="chapter"/>
-            </zeroOrMore>
-          </choice>
-        </element>
-        <optional>
-          <element name="back">
-            <ref name="backmatter"/>
-          </element>
-        </optional>
-      </element>
-    </element>
-  </start>
-  <define name="title">
-    <a:documentation/>
-    <!-- basic document structure -->
-    <a:documentation/>
-    <element name="title">
-      <attribute name="level">
-        <value>m</value>
-      </attribute>
-      <attribute name="type">
-        <value>main</value>
-      </attribute>
-      <text/>
-    </element>
-    <optional>
-      <element name="title">
-        <attribute name="level">
-          <value>m</value>
-        </attribute>
-        <attribute name="type">
-          <value>sub</value>
-        </attribute>
-        <text/>
-      </element>
-    </optional>
-  </define>
-  <define name="author-or-volumeeditor">
-    <choice>
-      <oneOrMore>
-        <element name="author">
-          <attribute name="key">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="n">
-            <data type="integer"/>
-          </attribute>
-          <attribute name="ref">
-            <data type="anyURI"/>
-          </attribute>
-          <text/>
-        </element>
-      </oneOrMore>
-      <oneOrMore>
-        <element name="editor">
-          <attribute name="role">
-            <value>volumeeditor</value>
-          </attribute>
-          <attribute name="key">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="n">
-            <data type="integer"/>
-          </attribute>
-          <attribute name="ref">
-            <data type="anyURI"/>
-          </attribute>
-          <text/>
-        </element>
-      </oneOrMore>
-    </choice>
-  </define>
-  <define name="editors">
-    <zeroOrMore>
-      <element name="editor">
-        <attribute name="role">
-          <choice>
-            <value>submitter</value>
-            <value>editorialcoordinator</value>
-            <value>copyeditor</value>
-            <value>translator</value>
-            <value>publicationmanager</value>
-            <value>publicationassistant</value>
-          </choice>
-        </attribute>
-        <attribute name="ref">
-          <data type="anyURI"/>
-        </attribute>
-        <text/>
-      </element>
-    </zeroOrMore>
-  </define>
-  <define name="frontmatter">
-    <element name="figure">
-      <attribute name="type">
-        <value>cover</value>
-      </attribute>
-      <ref name="graphic"/>
-      <optional>
-        <ref name="head"/>
-      </optional>
-    </element>
-    <optional>
-      <element name="div">
-        <attribute name="type">
-          <value>dedication</value>
-        </attribute>
-        <oneOrMore>
-          <ref name="ab"/>
-        </oneOrMore>
-      </element>
-    </optional>
-  </define>
-  <define name="backmatter">
-    <oneOrMore>
-      <element name="div">
-        <attribute name="type">
-          <value>chapter</value>
-        </attribute>
-        <optional>
-          <attribute name="n">
-            <value>nonumber</value>
-          </attribute>
-        </optional>
-        <attribute name="xml:id">
-          <data type="NCName"/>
-        </attribute>
-        <ref name="head"/>
-      </element>
-    </oneOrMore>
-  </define>
-  <define name="p_as_pointer">
-    <element name="p">
-      <attribute name="copyOf"/>
-    </element>
-  </define>
-  <define name="part">
-    <element name="div">
-      <attribute name="type">
-        <value>part</value>
-      </attribute>
-      <attribute name="n">
-        <data type="integer"/>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <ref name="head"/>
-      <zeroOrMore>
-        <choice>
-          <ref name="chapter"/>
-          <ref name="sourcesfeatures"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="chapter">
-    <element name="div">
-      <attribute name="type">
-        <value>chapter</value>
-      </attribute>
-      <!--
-        should non-numbered elements be allowed to carry an id?
-        either:
-      -->
-      <attribute name="n">
-        <choice>
-          <data type="integer"/>
-          <value>nonumber</value>
-        </choice>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <optional>
-        <!--
-          or:
-          (( attribute xml:id { xsd:NCName },
-             attribute n { xsd:integer })|
-          attribute n { "nonumber" }
-          ),
-        -->
-        <attribute name="resp"/>
-      </optional>
-      <ref name="head-ex-abbr"/>
-      <optional>
-        <element name="epigraph">
-          <oneOrMore>
-            <ref name="p"/>
-          </oneOrMore>
-        </element>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="eoaelement"/>
-          <ref name="section"/>
-          <ref name="sourcesfeatures"/>
-        </choice>
-      </zeroOrMore>
-      <optional>
-        <!-- TODO: make this non optional: -->
-        <ref name="chapter_bibfile_ref"/>
-      </optional>
-    </element>
-  </define>
-  <define name="section">
-    <element name="div">
-      <attribute name="type">
-        <value>section</value>
-      </attribute>
-      <attribute name="n">
-        <choice>
-          <data type="integer"/>
-          <value>nonumber</value>
-        </choice>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <ref name="head"/>
-      <zeroOrMore>
-        <choice>
-          <ref name="eoaelement"/>
-          <ref name="subsection"/>
-          <ref name="sourcesfeatures"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="subsection">
-    <element name="div">
-      <attribute name="type">
-        <value>subsection</value>
-      </attribute>
-      <attribute name="n">
-        <choice>
-          <data type="integer"/>
-          <value>nonumber</value>
-        </choice>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <ref name="head"/>
-      <zeroOrMore>
-        <choice>
-          <ref name="eoaelement"/>
-          <ref name="subsubsection"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="subsubsection">
-    <element name="div">
-      <attribute name="type">
-        <value>subsubsection</value>
-      </attribute>
-      <attribute name="n">
-        <choice>
-          <data type="integer"/>
-          <value>nonumber</value>
-        </choice>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <ref name="head"/>
-      <zeroOrMore>
-        <ref name="eoaelement"/>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="head">
-    <element name="head">
-      <oneOrMore>
-        <choice>
-          <text/>
-          <ref name="markup"/>
-          <ref name="inline_formula"/>
-          <ref name="index"/>
-          <ref name="indexanchor"/>
-          <ref name="ref"/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="head-ex-abbr">
-    <element name="head">
-      <choice>
-        <element name="choice">
-          <element name="expan">
-            <oneOrMore>
-              <choice>
-                <text/>
-                <ref name="markup"/>
-                <ref name="inline_formula"/>
-                <ref name="index"/>
-                <ref name="indexanchor"/>
-                <ref name="ref"/>
-              </choice>
-            </oneOrMore>
-          </element>
-          <element name="abbr">
-            <oneOrMore>
-              <choice>
-                <text/>
-                <ref name="markup"/>
-                <ref name="inline_formula"/>
-                <ref name="index"/>
-                <ref name="indexanchor"/>
-                <ref name="ref"/>
-              </choice>
-            </oneOrMore>
-          </element>
-        </element>
-        <oneOrMore>
-          <choice>
-            <text/>
-            <ref name="markup"/>
-            <ref name="inline_formula"/>
-            <ref name="index"/>
-            <ref name="indexanchor"/>
-          </choice>
-        </oneOrMore>
-      </choice>
-    </element>
-  </define>
-  <define name="spanmarkup">
-    <a:documentation/>
-    <!-- referencable eoa elements: -->
-    <a:documentation/>
-    <zeroOrMore>
-      <choice>
-        <text/>
-        <ref name="inline_formula"/>
-        <ref name="graphic"/>
-        <ref name="foreign"/>
-        <ref name="hi"/>
-        <ref name="index"/>
-        <ref name="indexanchor"/>
-        <ref name="ref"/>
-        <ref name="bibref"/>
-        <ref name="footnote"/>
-      </choice>
-    </zeroOrMore>
-  </define>
-  <define name="eoaelement">
-    <choice>
-      <ref name="p"/>
-      <ref name="figure"/>
-      <ref name="formula"/>
-      <ref name="list"/>
-      <ref name="table"/>
-      <ref name="theorem"/>
-      <ref name="bilingual"/>
-      <ref name="lg"/>
-    </choice>
-  </define>
-  <define name="lg">
-    <element name="lg">
-      <attribute name="type">
-        <value>verse</value>
-      </attribute>
-      <oneOrMore>
-        <element name="l">
-          <ref name="spanmarkup"/>
-        </element>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="theorem">
-    <element name="div">
-      <attribute name="type">
-        <value>theorem</value>
-      </attribute>
-      <attribute name="n">
-        <choice>
-          <data type="integer"/>
-          <value>nonumber</value>
-        </choice>
-      </attribute>
-      <attribute name="subtype">
-        <data type="NCName"/>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <text/>
-    </element>
-  </define>
-  <define name="list">
-    <element name="list">
-      <attribute name="type">
-        <data type="NCName"/>
-      </attribute>
-      <oneOrMore>
-        <choice>
-          <element name="item">
-            <ref name="spanmarkup"/>
-          </element>
-          <element name="label">
-            <data type="NCName"/>
-          </element>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="table">
-    <element name="table">
-      <!-- attribute n { xsd:integer }, -->
-      <attribute name="rows">
-        <data type="integer"/>
-      </attribute>
-      <attribute name="cols">
-        <data type="integer"/>
-      </attribute>
-      <choice>
-        <attribute name="xml:id">
-          <data type="NCName"/>
-        </attribute>
-        <attribute name="n">
-          <value>nonumber</value>
-        </attribute>
-      </choice>
-      <optional>
-        <attribute name="rend">
-          <value>blank</value>
-        </attribute>
-      </optional>
-      <optional>
-        <ref name="head"/>
-      </optional>
-      <optional>
-        <element name="row">
-          <attribute name="role">
-            <value>label</value>
-          </attribute>
-          <oneOrMore>
-            <element name="cell">
-              <attribute name="role">
-                <value>label</value>
-              </attribute>
-              <zeroOrMore>
-                <choice>
-                  <text/>
-                  <ref name="markup"/>
-                  <ref name="index"/>
-                  <ref name="indexanchor"/>
-                </choice>
-              </zeroOrMore>
-            </element>
-          </oneOrMore>
-        </element>
-      </optional>
-      <zeroOrMore>
-        <element name="row">
-          <attribute name="role">
-            <value>data</value>
-          </attribute>
-          <oneOrMore>
-            <element name="cell">
-              <attribute name="role">
-                <value>data</value>
-              </attribute>
-              <zeroOrMore>
-                <choice>
-                  <text/>
-                  <ref name="markup"/>
-                  <ref name="index"/>
-                  <ref name="indexanchor"/>
-                </choice>
-              </zeroOrMore>
-            </element>
-          </oneOrMore>
-        </element>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="ab">
-    <element name="ab">
-      <text/>
-    </element>
-  </define>
-  <define name="p">
-    <element name="p">
-      <optional>
-        <attribute name="n">
-          <data type="NMTOKEN"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:id">
-          <data type="NCName"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rend">
-          <value>quote</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="corresp">
-          <data type="anyURI"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <text/>
-          <ref name="inline_formula"/>
-          <ref name="graphic"/>
-          <ref name="hi"/>
-          <ref name="index"/>
-          <ref name="indexanchor"/>
-          <ref name="foreign"/>
-          <ref name="ref"/>
-          <ref name="bibref"/>
-          <ref name="footnote"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="figure">
-    <element name="figure">
-      <choice>
-        <group>
-          <optional>
-            <attribute name="n">
-              <choice>
-                <data type="integer"/>
-                <value>nonumber</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="rend">
-              <value>landscape</value>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="type">
-              <data type="NCName"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="xml:id">
-              <data type="NCName"/>
-            </attribute>
-          </optional>
-          <ref name="graphic"/>
-          <optional>
-            <ref name="head"/>
-          </optional>
-        </group>
-        <group>
-          <attribute name="type">
-            <value>hionly</value>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </group>
-      </choice>
-    </element>
-  </define>
-  <define name="formula">
-    <element name="formula">
-      <optional>
-        <attribute name="xml:id"/>
-      </optional>
-      <optional>
-        <attribute name="rend">
-          <choice>
-            <value>array</value>
-            <value>subequations</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="notation">
-          <choice>
-            <value>tex</value>
-            <value>mhchem</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="n">
-          <choice>
-            <data type="integer"/>
-            <value>nonumber</value>
-          </choice>
-        </attribute>
-      </optional>
-      <text/>
-    </element>
-  </define>
-  <!--
-    facsimilepart =
-       element div {
-          attribute type { "facsimilepart" },
-          head,
-          element figure {
-             attribute xml:id { text },
-             attribute corresp { text }?,
-             element graphic {
-                attribute url { xsd:anyURI },
-                head
-             }
-          }+
-       }
-  -->
-  <define name="foreign">
-    <a:documentation/>
-    <!-- non referencable stuff: -->
-    <a:documentation/>
-    <element name="foreign">
-      <attribute name="xml:lang">
-        <data type="string">
-          <param name="pattern">[a-z]{2}</param>
-        </data>
-      </attribute>
-      <ref name="spanmarkup"/>
-    </element>
-  </define>
-  <define name="graphic">
-    <element name="graphic">
-      <attribute name="url">
-        <data type="anyURI"/>
-      </attribute>
-      <optional>
-        <choice>
-          <attribute name="height"/>
-          <attribute name="scale">
-            <data type="integer"/>
-          </attribute>
-        </choice>
-      </optional>
-    </element>
-  </define>
-  <define name="bibref">
-    <element name="bibl">
-      <element name="ref">
-        <optional>
-          <attribute name="type">
-            <value>inline</value>
-          </attribute>
-        </optional>
-        <attribute name="target">
-          <data type="anyURI"/>
-        </attribute>
-        <text/>
-      </element>
-      <optional>
-        <element name="citedRange">
-          <choice>
-            <text/>
-            <group>
-              <attribute name="from">
-                <data type="string">
-                  <param name="pattern">(\p{L}|\p{N}|\p{P}|\p{S})+\.?</param>
-                </data>
-              </attribute>
-              <optional>
-                <attribute name="to">
-                  <data type="string">
-                    <param name="pattern">(\p{L}|\p{N}|\p{P}|\p{S})+</param>
-                  </data>
-                </attribute>
-              </optional>
-            </group>
-          </choice>
-          <!--
-            ( attribute from { xsd:integer | "viii" },
-               attribute to { xsd:integer }?)
-          -->
-        </element>
-      </optional>
-    </element>
-  </define>
-  <define name="footnote">
-    <element name="note">
-      <!--
-        if type attribute is given, there can be two apparati
-        this is a per-chapter feature and needs to be regulated
-        in some way
-      -->
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <attribute name="place">
-        <value>bottom</value>
-      </attribute>
-      <choice>
-        <optional>
-          <attribute name="n">
-            <data type="integer"/>
-          </attribute>
-        </optional>
-        <choice>
-          <optional>
-            <attribute name="type">
-              <value>alph</value>
-            </attribute>
-            <attribute name="n">
-              <data type="string">
-                <param name="pattern">[a-z]+</param>
-              </data>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="type">
-              <value>arabic</value>
-            </attribute>
-            <attribute name="n">
-              <data type="integer"/>
-            </attribute>
-          </optional>
-        </choice>
-      </choice>
-      <oneOrMore>
-        <ref name="p"/>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="markup">
-    <ref name="hi"/>
-  </define>
-  <define name="hi">
-    <element name="hi">
-      <attribute name="rend">
-        <choice>
-          <value>italic</value>
-          <value>superscript</value>
-          <value>subscript</value>
-          <value>math</value>
-          <value>bold</value>
-          <value>struck</value>
-          <value>spaced</value>
-          <value>smallcaps</value>
-        </choice>
-      </attribute>
-      <oneOrMore>
-        <choice>
-          <text/>
-          <ref name="index"/>
-          <ref name="indexanchor"/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="ref">
-    <element name="ref">
-      <attribute name="target">
-        <data type="anyURI"/>
-      </attribute>
-      <choice>
-        <group>
-          <attribute name="type">
-            <value>url</value>
-          </attribute>
-          <attribute name="when">
-            <data type="date"/>
-          </attribute>
-        </group>
-        <attribute name="type">
-          <choice>
-            <value>number</value>
-            <value>page</value>
-            <value>number-hi</value>
-          </choice>
-        </attribute>
-      </choice>
-      <text/>
-    </element>
-  </define>
-  <define name="index">
-    <element name="index">
-      <optional>
-        <attribute name="indexName">
-          <choice>
-            <value>Location</value>
-            <value>Person</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="spanTo">
-          <data type="anyURI"/>
-        </attribute>
-      </optional>
-      <element name="term">
-        <optional>
-          <attribute name="sortKey">
-            <data type="NCName"/>
-          </attribute>
-        </optional>
-        <ref name="spanmarkup"/>
-      </element>
-      <zeroOrMore>
-        <!-- ,      text -->
-        <!-- optional sub index-entries: -->
-        <group>
-          <element name="index">
-            <element name="term">
-              <ref name="spanmarkup"/>
-            </element>
-            <!-- , text -->
-          </element>
-        </group>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="indexanchor">
-    <element name="anchor">
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-    </element>
-  </define>
-  <define name="inline_formula">
-    <element name="formula">
-      <attribute name="rend">
-        <value>inline</value>
-      </attribute>
-      <attribute name="notation">
-        <choice>
-          <value>tex</value>
-          <value>mhchem</value>
-        </choice>
-      </attribute>
-      <text/>
-    </element>
-  </define>
-  <define name="chapter_bibfile_ref">
-    <element name="div">
-      <attribute name="type">
-        <value>bibliography</value>
-      </attribute>
-      <attribute name="n">
-        <data type="integer"/>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <element name="ptr">
-        <attribute name="target">
-          <data type="NCName"/>
-        </attribute>
-      </element>
-    </element>
-  </define>
-  <define name="fullbibref">
-    <element name="div">
-      <attribute name="type">
-        <value>bibliography</value>
-      </attribute>
-      <attribute name="n">
-        <data type="integer"/>
-      </attribute>
-      <element name="ptr">
-        <attribute name="target">
-          <data type="NCName"/>
-        </attribute>
-      </element>
-    </element>
-  </define>
-  <define name="facsimilepage">
-    <element name="surface">
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <optional>
-        <attribute name="corresp">
-          <data type="anyURI"/>
-        </attribute>
-      </optional>
-      <ref name="graphic"/>
-      <element name="label">
-        <text/>
-      </element>
-    </element>
-  </define>
-  <define name="sourcesfeatures">
-    <choice>
-      <ref name="bilingual"/>
-      <ref name="facsimiles"/>
-      <ref name="sidebyside"/>
-      <ref name="letter"/>
-    </choice>
-  </define>
-  <define name="bilingual">
-    <element name="div">
-      <attribute name="type">
-        <value>bilingual</value>
-      </attribute>
-      <element name="div">
-        <attribute name="corresp"/>
-        <attribute name="type">
-          <value>original</value>
-        </attribute>
-        <attribute name="xml:lang">
-          <data type="string">
-            <param name="pattern">[a-z]{2}</param>
-          </data>
-        </attribute>
-        <attribute name="xml:id"/>
-        <ref name="head"/>
-        <oneOrMore>
-          <ref name="p"/>
-        </oneOrMore>
-      </element>
-      <element name="div">
-        <attribute name="corresp"/>
-        <attribute name="type">
-          <value>translation</value>
-        </attribute>
-        <attribute name="xml:lang">
-          <data type="string">
-            <param name="pattern">[a-z]{2}</param>
-          </data>
-        </attribute>
-        <attribute name="xml:id"/>
-        <ref name="head"/>
-        <oneOrMore>
-          <ref name="p"/>
-        </oneOrMore>
-      </element>
-    </element>
-  </define>
-  <define name="facsimiles">
-    <element name="facsimile">
-      <oneOrMore>
-        <ref name="facsimilepage"/>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="sidebyside">
-    <element name="div">
-      <attribute name="type">
-        <value>sidebyside</value>
-      </attribute>
-      <element name="div">
-        <attribute name="type">
-          <value>facsimile</value>
-        </attribute>
-        <attribute name="xml:id">
-          <data type="NCName"/>
-        </attribute>
-        <attribute name="corresp">
-          <data type="anyURI"/>
-        </attribute>
-        <element name="facsimile">
-          <ref name="facsimilepage"/>
-        </element>
-      </element>
-      <element name="div">
-        <attribute name="type">
-          <value>transcr</value>
-        </attribute>
-        <attribute name="xml:id">
-          <data type="NCName"/>
-        </attribute>
-        <attribute name="corresp">
-          <data type="anyURI"/>
-        </attribute>
-        <element name="label">
-          <text/>
-        </element>
-        <oneOrMore>
-          <choice>
-            <ref name="head"/>
-            <ref name="p"/>
-          </choice>
-        </oneOrMore>
-      </element>
-    </element>
-  </define>
-  <define name="letter">
-    <element name="div">
-      <attribute name="type">
-        <value>letter</value>
-      </attribute>
-      <attribute name="xml:id">
-        <data type="NCName"/>
-      </attribute>
-      <ref name="head"/>
-      <element name="opener">
-        <element name="num">
-          <attribute name="n">
-            <value>pages</value>
-          </attribute>
-          <attribute name="value">
-            <data type="integer"/>
-          </attribute>
-        </element>
-        <element name="idno">
-          <attribute name="type">
-            <value>callnumber</value>
-          </attribute>
-          <text/>
-        </element>
-        <element name="val">
-          <attribute name="n">
-            <value>writingstyle</value>
-          </attribute>
-          <text/>
-        </element>
-        <element name="date">
-          <choice>
-            <attribute name="when">
-              <data type="date"/>
-            </attribute>
-            <attribute name="notBefore">
-              <data type="date"/>
-            </attribute>
-            <attribute name="notAfter">
-              <data type="date"/>
-            </attribute>
-          </choice>
-          <text/>
-        </element>
-        <optional>
-          <element name="name">
-            <attribute name="type">
-              <value>place</value>
-            </attribute>
-            <text/>
-          </element>
-        </optional>
-      </element>
-      <oneOrMore>
-        <ref name="p"/>
-      </oneOrMore>
-    </element>
-  </define>
-</grammar>