#87 Generate "boilerplate" specification project

Signed-off-by: arjantijms <arjan.tijms@gmail.com>
diff --git a/spec/README.md b/spec/README.md
new file mode 100644
index 0000000..70f25b2
--- /dev/null
+++ b/spec/README.md
@@ -0,0 +1,22 @@
+Jakarta Expression Language Specification
+============================
+
+This project generates the Jakarta Expression Language Specification.
+
+Building
+--------
+
+Prerequisites:
+
+* JDK8+
+* Maven 3.0.3+
+
+Run the full build:
+
+`mvn install`
+
+Locate the html files:
+- `target/generated-docs/expression-language-spec-<version>.html`
+
+Locate the PDF files:
+- `target/generated-docs/expression-language-spec-<version>.pdf`
diff --git a/spec/assembly.xml b/spec/assembly.xml
new file mode 100644
index 0000000..7f30954
--- /dev/null
+++ b/spec/assembly.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!--
+ 
+    Copyright (c) 2019 Contributors to the Eclipse Foundation.
+ 
+    This program and the accompanying materials are made available under the
+    terms of the Eclipse Public License v. 2.0, which is available at
+    http://www.eclipse.org/legal/epl-2.0.
+ 
+    This Source Code may also be made available under the following Secondary
+    Licenses when the conditions for such availability set forth in the
+    Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+    version 2 with the GNU Classpath Exception, which is available at
+    https://www.gnu.org/software/classpath/license.html.
+ 
+    SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ 
+-->
+
+<assembly>
+    <id>spec</id>
+    <formats>
+    <format>zip</format>
+    </formats>
+    <baseDirectory>expression-language-spec</baseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>target/generated-docs</directory>
+            <outputDirectory></outputDirectory>
+        </fileSet>
+    </fileSets>
+</assembly>
diff --git a/spec/pom.xml b/spec/pom.xml
new file mode 100644
index 0000000..56ecc77
--- /dev/null
+++ b/spec/pom.xml
@@ -0,0 +1,176 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2019 Contributors to the Eclipse Foundation.
+
+    This program and the accompanying materials are made available under the
+    terms of the Eclipse Public License v. 2.0, which is available at
+    http://www.eclipse.org/legal/epl-2.0.
+
+    This Source Code may also be made available under the following Secondary
+    Licenses when the conditions for such availability set forth in the
+    Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+    version 2 with the GNU Classpath Exception, which is available at
+    https://www.gnu.org/software/classpath/license.html.
+
+    SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion>
+    
+    <parent>
+        <groupId>org.eclipse.ee4j</groupId>
+        <artifactId>project</artifactId>
+        <version>1.0.5</version>
+        <relativePath/>
+    </parent>
+    
+    <groupId>org.eclipse.ee4j.expression-language</groupId>
+    <artifactId>expression-language-spec</artifactId>
+    <packaging>pom</packaging>
+    <name>Jakarta Expression Language Specification</name>
+
+    <properties>
+        <site.output.dir>${project.build.directory}/staging</site.output.dir>
+        <maven.site.skip>true</maven.site.skip>
+        <asciidoctor.maven.plugin.version>1.5.7.1</asciidoctor.maven.plugin.version>
+        <asciidoctorj.version>1.6.2</asciidoctorj.version>
+        <asciidoctorj.pdf.version>1.5.0-alpha.16</asciidoctorj.pdf.version>
+        <jruby.version>9.2.6.0</jruby.version>
+        <!-- status: DRAFT, BETA, etc., or blank for final -->
+        <status>DRAFT</status>
+        <maven.build.timestamp.format>MMMM dd, yyyy</maven.build.timestamp.format>
+        <revisiondate>${maven.build.timestamp}</revisiondate>
+    </properties>
+
+    <build>
+        <defaultGoal>package</defaultGoal>
+        <plugins>
+            <plugin>
+                <groupId>org.asciidoctor</groupId>
+                <artifactId>asciidoctor-maven-plugin</artifactId>
+                <version>${asciidoctor.maven.plugin.version}</version>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.jruby</groupId>
+                        <artifactId>jruby-complete</artifactId>
+                        <version>${jruby.version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.asciidoctor</groupId>
+                        <artifactId>asciidoctorj</artifactId>
+                        <version>${asciidoctorj.version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.asciidoctor</groupId>
+                        <artifactId>asciidoctorj-pdf</artifactId>
+                        <version>${asciidoctorj.pdf.version}</version>
+                    </dependency>
+                </dependencies>
+                <executions>
+                    <execution>
+                        <id>asciidoc-to-html</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>process-asciidoc</goal>
+                        </goals>
+                        <configuration>
+                            <backend>html5</backend>
+                            <outputFile>${project.build.directory}/generated-docs/expression-language-spec-${project.version}.html</outputFile>
+                            <attributes>
+                                <doctype>book</doctype>
+                                <status>${status}</status>
+                                <data-uri />
+                                <icons>font</icons>
+                                <toc>left</toc>
+                                <icons>font</icons>
+                                <sectanchors>true</sectanchors>
+                                <idprefix />
+                                <idseparator>-</idseparator>
+                                <docinfo1>true</docinfo1>
+                            </attributes>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>asciidoc-to-pdf</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>process-asciidoc</goal>
+                        </goals>
+                        <configuration>
+                            <backend>pdf</backend>
+                            <outputFile>${project.build.directory}/generated-docs/expression-language-spec-${project.version}.pdf</outputFile>
+                            <attributes>
+                                <pdf-stylesdir>${project.basedir}/src/main/theme</pdf-stylesdir>
+                                <pdf-style>jakartaee</pdf-style>
+                                <doctype>book</doctype>
+                                <status>${status}</status>
+                                <data-uri />
+                                <icons>font</icons>
+                                <pagenums />
+                                <toc />
+                                <icons>font</icons>
+                                <sectanchors>true</sectanchors>
+                                <idprefix />
+                                <idseparator>-</idseparator>
+                                <docinfo1>true</docinfo1>
+                                <embedAssets>true</embedAssets>
+                            </attributes>
+                        </configuration>
+                    </execution>
+                </executions>
+                <configuration>
+                    <sourceDocumentName>expression-language-spec.adoc</sourceDocumentName>
+                    <sourceHighlighter>coderay</sourceHighlighter>
+                    <attributes>
+                        <revnumber>${project.version}</revnumber>
+                        <revremark>${status}</revremark>
+                        <revdate>${revisiondate}</revdate>
+                    </attributes>
+                </configuration>
+            </plugin>
+            
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>2.5.2</version>
+                <configuration>
+                    <mavenExecutorId>forked-path</mavenExecutorId>
+                    <useReleaseProfile>false</useReleaseProfile>
+                    <arguments>${release.arguments}</arguments>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.apache.maven.scm</groupId>
+                        <artifactId>maven-scm-provider-gitexe</artifactId>
+                        <version>1.9.4</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
+
+            <!--
+                This is the rule that builds the zip file for download.
+            -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>3.1.1</version>
+                <inherited>false</inherited>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                        <configuration>
+                            <appendAssemblyId>false</appendAssemblyId>
+                            <descriptors>
+                                <descriptor>assembly.xml</descriptor>
+                            </descriptors>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/spec/src/main/asciidoc/expression-language-spec.adoc b/spec/src/main/asciidoc/expression-language-spec.adoc
new file mode 100644
index 0000000..7af1bc8
--- /dev/null
+++ b/spec/src/main/asciidoc/expression-language-spec.adoc
@@ -0,0 +1,28 @@
+//
+// Copyright (c) 2017, 2019 Contributors to the Eclipse Foundation
+//
+
+= Jakarta Expression Language 3.0
+:authors: Jakarta Expression Language Team, https://projects.eclipse.org/projects/ee4j.el
+:email: https://dev.eclipse.org/mailman/listinfo/el-dev
+:version-label!:
+:doctype: book
+:license: Eclipse Foundation Specification License v1.0
+:source-highlighter: coderay
+:toc: left
+:toclevels: 4
+:sectnumlevels: 4
+:sectanchors:
+ifdef::backend-pdf[]
+:pagenums:
+:numbered:
+:title-logo-image: image:jakarta_ee_logo_schooner_color_stacked_default.png[pdfwidth=4.25in,align=right]
+endif::[]
+
+// == License
+:sectnums!:
+include::license-efsl.adoc[]
+
+// == Scope
+:sectnums:
+include::scope.adoc[]
diff --git a/spec/src/main/asciidoc/images/jakarta_ee_logo_schooner_color_stacked_default.png b/spec/src/main/asciidoc/images/jakarta_ee_logo_schooner_color_stacked_default.png
new file mode 100644
index 0000000..97b46ce
--- /dev/null
+++ b/spec/src/main/asciidoc/images/jakarta_ee_logo_schooner_color_stacked_default.png
Binary files differ
diff --git a/spec/src/main/asciidoc/license-efsl.adoc b/spec/src/main/asciidoc/license-efsl.adoc
new file mode 100644
index 0000000..855fc87
--- /dev/null
+++ b/spec/src/main/asciidoc/license-efsl.adoc
@@ -0,0 +1,72 @@
+[subs="normal"]
+....
+Specification: {doctitle}
+
+Version: {revnumber}
+
+Status: {revremark}
+
+Release: {revdate}
+....
+
+=== Eclipse Foundation Specification License
+
+By using and/or copying this document, or the Eclipse Foundation
+document from which this statement is linked, you (the licensee) agree
+that you have read, understood, and will comply with the following
+terms and conditions:
+
+Permission to copy, and distribute the contents of this document, or
+the Eclipse Foundation document from which this statement is linked, in
+any medium for any purpose and without fee or royalty is hereby
+granted, provided that you include the following on ALL copies of the
+document, or portions thereof, that you use:
+
+* link or URL to the original Eclipse Foundation document.
+* All existing copyright notices, or if one does not exist, a notice
+  (hypertext is preferred, but a textual representation is permitted)
+  of the form: "Copyright (c) [$date-of-document]
+  Eclipse Foundation, Inc. <<url to this license>>"
+
+Inclusion of the full text of this NOTICE must be provided. We
+request that authorship attribution be provided in any software,
+documents, or other items or products that you create pursuant to the
+implementation of the contents of this document, or any portion
+thereof.
+
+No right to create modifications or derivatives of Eclipse Foundation
+documents is granted pursuant to this license, except anyone may
+prepare and distribute derivative works and portions of this document
+in software that implements the specification, in supporting materials
+accompanying such software, and in documentation of such software,
+PROVIDED that all such works include the notice below. HOWEVER, the
+publication of derivative works of this document for use as a technical
+specification is expressly prohibited.
+
+The notice is:
+
+"Copyright (c) 2018 Eclipse Foundation. This software or
+document includes material copied from or derived from [title and URI
+of the Eclipse Foundation specification document]."
+
+==== Disclaimers
+
+THIS DOCUMENT IS PROVIDED &quot;AS IS,&quot; AND THE COPYRIGHT
+HOLDERS AND THE ECLIPSE FOUNDATION MAKE NO REPRESENTATIONS OR
+WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+NON-INFRINGEMENT, OR TITLE; THAT THE CONTENTS OF THE DOCUMENT ARE
+SUITABLE FOR ANY PURPOSE; NOR THAT THE IMPLEMENTATION OF SUCH CONTENTS
+WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR
+OTHER RIGHTS.
+
+THE COPYRIGHT HOLDERS AND THE ECLIPSE FOUNDATION WILL NOT BE LIABLE
+FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT
+OF ANY USE OF THE DOCUMENT OR THE PERFORMANCE OR IMPLEMENTATION OF THE
+CONTENTS THEREOF.
+
+The name and trademarks of the copyright holders or the Eclipse
+Foundation may NOT be used in advertising or publicity pertaining to
+this document or its contents without specific, written prior
+permission. Title to copyright in this document will at all times
+remain with copyright holders.
diff --git a/spec/src/main/asciidoc/scope.adoc b/spec/src/main/asciidoc/scope.adoc
new file mode 100644
index 0000000..196b43c
--- /dev/null
+++ b/spec/src/main/asciidoc/scope.adoc
@@ -0,0 +1,3 @@
+== Specification Scope
+
+Jakarta Expression Language provides a specification document, API, reference implementation and TCK that describes an expression language for Java applications.
diff --git a/spec/src/main/theme/jakartaee-theme.yml b/spec/src/main/theme/jakartaee-theme.yml
new file mode 100644
index 0000000..6092a2f
--- /dev/null
+++ b/spec/src/main/theme/jakartaee-theme.yml
@@ -0,0 +1,299 @@
+#
+# Following is the asciidoctor-pdf default theme [1], with small
+# customizations, mostly for header and footer, marked "EE".
+#
+# [1] https://github.com/asciidoctor/asciidoctor-pdf/blob/master/data/themes/default-theme.yml
+#
+font:
+  catalog:
+    # Noto Serif supports Latin, Latin-1 Supplement, Latin Extended-A, Greek, Cyrillic, Vietnamese & an assortment of symbols
+    Noto Serif:
+      normal: notoserif-regular-subset.ttf
+      bold: notoserif-bold-subset.ttf
+      italic: notoserif-italic-subset.ttf
+      bold_italic: notoserif-bold_italic-subset.ttf
+    # M+ 1mn supports ASCII and the circled numbers used for conums
+    M+ 1mn:
+      normal: mplus1mn-regular-ascii-conums.ttf
+      bold: mplus1mn-bold-ascii.ttf
+      italic: mplus1mn-italic-ascii.ttf
+      bold_italic: mplus1mn-bold_italic-ascii.ttf
+    # M+ 1p supports Latin, Latin-1 Supplement, Latin Extended, Greek, Cyrillic, Vietnamese, Japanese & an assortment of symbols
+    # It also provides arrows for ->, <-, => and <= replacements in case these glyphs are missing from font
+    M+ 1p Fallback:
+      normal: mplus1p-regular-fallback.ttf
+      bold: mplus1p-regular-fallback.ttf
+      italic: mplus1p-regular-fallback.ttf
+      bold_italic: mplus1p-regular-fallback.ttf
+  fallbacks:
+    - M+ 1p Fallback
+page:
+  background_color: ffffff
+  layout: portrait
+  margin: [0.5in, 0.67in, 0.67in, 0.67in]
+  # margin_inner and margin_outer keys are used for recto/verso print margins when media=prepress
+  margin_inner: 0.75in
+  margin_outer: 0.59in
+  #size: A4                                     # EE
+  size: Letter                                  # EE
+base:
+  align: justify
+  # color as hex string (leading # is optional)
+  font_color: 333333
+  # color as RGB array
+  #font_color: [51, 51, 51]
+  # color as CMYK array (approximated)
+  #font_color: [0, 0, 0, 0.92]
+  #font_color: [0, 0, 0, 92%]
+  font_family: Noto Serif
+  # choose one of these font_size/line_height_length combinations
+  #font_size: 14
+  #line_height_length: 20
+  #font_size: 11.25
+  #line_height_length: 18
+  #font_size: 11.2
+  #line_height_length: 16
+  font_size: 10.5
+  #line_height_length: 15
+  # correct line height for Noto Serif metrics
+  line_height_length: 12
+  #font_size: 11.25
+  #line_height_length: 18
+  line_height: $base_line_height_length / $base_font_size
+  font_size_large: round($base_font_size * 1.25)
+  font_size_small: round($base_font_size * 0.85)
+  font_size_min: $base_font_size * 0.75
+  font_style: normal
+  border_color: eeeeee
+  border_radius: 4
+  border_width: 0.5
+# FIXME vertical_rhythm is weird; we should think in terms of ems
+#vertical_rhythm: $base_line_height_length * 2 / 3
+# correct line height for Noto Serif metrics (comes with built-in line height)
+vertical_rhythm: $base_line_height_length
+horizontal_rhythm: $base_line_height_length
+# QUESTION should vertical_spacing be block_spacing instead?
+vertical_spacing: $vertical_rhythm
+link:
+  font_color: 428bca
+# literal is currently used for inline monospaced in prose and table cells
+literal:
+  font_color: b12146
+  font_family: M+ 1mn
+menu_caret_content: " <font size=\"1.15em\"><color rgb=\"b12146\">\u203a</color></font> "
+heading:
+  align: left
+  #font_color: 181818
+  font_color: $base_font_color
+  font_family: $base_font_family
+  font_style: bold
+  # h1 is used for part titles (book doctype) or the doctitle (article doctype)
+  #h1_font_size: floor($base_font_size * 2.6) # EE
+  h1_font_size: floor($base_font_size * 2.5) # EE, squeeze title onto one line
+  # h2 is used for chapter titles (book doctype only)
+  h2_font_size: floor($base_font_size * 2.15)
+  h3_font_size: round($base_font_size * 1.7)
+  h4_font_size: $base_font_size_large
+  h5_font_size: $base_font_size
+  h6_font_size: $base_font_size_small
+  #line_height: 1.4
+  # correct line height for Noto Serif metrics (comes with built-in line height)
+  line_height: 1
+  margin_top: $vertical_rhythm * 0.4
+  margin_bottom: $vertical_rhythm * 0.9
+title_page:
+  align: right
+  logo:
+    top: 10%
+  title:
+    top: 55%
+    font_size: $heading_h1_font_size
+    font_color: 999999
+    line_height: 0.9
+  subtitle:
+    font_size: $heading_h3_font_size
+    font_style: bold_italic
+    line_height: 1
+  authors:
+    margin_top: $base_font_size * 1.25
+    font_size: $base_font_size_large
+    font_color: 181818
+  revision:
+    margin_top: $base_font_size * 1.25
+block:
+  margin_top: 0
+  margin_bottom: $vertical_rhythm
+caption:
+  align: left
+  font_size: $base_font_size * 0.95
+  font_style: italic
+  # FIXME perhaps set line_height instead of / in addition to margins?
+  margin_inside: $vertical_rhythm / 3
+  #margin_inside: $vertical_rhythm / 4
+  margin_outside: 0
+lead:
+  font_size: $base_font_size_large
+  line_height: 1.4
+abstract:
+  font_color: 5c6266
+  font_size: $lead_font_size
+  line_height: $lead_line_height
+  font_style: italic
+  first_line_font_style: bold
+  title:
+    align: center
+    font_color: $heading_font_color
+    font_family: $heading_font_family
+    font_size: $heading_h4_font_size
+    font_style: $heading_font_style
+admonition:
+  column_rule_color: $base_border_color
+  column_rule_width: $base_border_width
+  padding: [0, $horizontal_rhythm, 0, $horizontal_rhythm]
+  #icon:
+  #  tip:
+  #    name: fa-lightbulb-o
+  #    stroke_color: 111111
+  #    size: 24
+  label:
+    text_transform: uppercase
+    font_style: bold
+blockquote:
+  font_color: $base_font_color
+  font_size: $base_font_size_large
+  border_color: $base_border_color
+  border_width: 5
+  # FIXME disable negative padding bottom once margin collapsing is implemented
+  padding: [0, $horizontal_rhythm, $block_margin_bottom * -0.75, $horizontal_rhythm + $blockquote_border_width / 2]
+  cite_font_size: $base_font_size_small
+  cite_font_color: 999999
+# code is used for source blocks (perhaps change to source or listing?)
+code:
+  font_color: $base_font_color
+  font_family: $literal_font_family
+  font_size: ceil($base_font_size)
+  padding: $code_font_size
+  line_height: 1.25
+  # line_gap is an experimental property to control how a background color is applied to an inline block element
+  line_gap: 3.8
+  background_color: f5f5f5
+  border_color: cccccc
+  border_radius: $base_border_radius
+  border_width: 0.75
+conum:
+  font_family: M+ 1mn
+  font_color: $literal_font_color
+  font_size: $base_font_size
+  line_height: 4 / 3
+example:
+  border_color: $base_border_color
+  border_radius: $base_border_radius
+  border_width: 0.75
+  background_color: ffffff
+  # FIXME reenable padding bottom once margin collapsing is implemented
+  padding: [$vertical_rhythm, $horizontal_rhythm, 0, $horizontal_rhythm]
+image:
+  align: left
+prose:
+  margin_top: $block_margin_top
+  margin_bottom: $block_margin_bottom
+sidebar:
+  background_color: eeeeee
+  border_color: e1e1e1
+  border_radius: $base_border_radius
+  border_width: $base_border_width
+  # FIXME reenable padding bottom once margin collapsing is implemented
+  padding: [$vertical_rhythm, $vertical_rhythm * 1.25, 0, $vertical_rhythm * 1.25]
+  title:
+    align: center
+    font_color: $heading_font_color
+    font_family: $heading_font_family
+    font_size: $heading_h4_font_size
+    font_style: $heading_font_style
+thematic_break:
+  border_color: $base_border_color
+  border_style: solid
+  border_width: $base_border_width
+  margin_top: $vertical_rhythm * 0.5
+  margin_bottom: $vertical_rhythm * 1.5
+description_list:
+  term_font_style: bold
+  term_spacing: $vertical_rhythm / 4
+  description_indent: $horizontal_rhythm * 1.25
+outline_list:
+  indent: $horizontal_rhythm * 1.5
+  #marker_font_color: 404040
+  # NOTE outline_list_item_spacing applies to list items that do not have complex content
+  item_spacing: $vertical_rhythm / 2
+table:
+  background_color: $page_background_color
+  #head_background_color: <hex value>
+  #head_font_color: $base_font_color
+  head_font_style: bold
+  #body_background_color: <hex value>
+  body_stripe_background_color: f9f9f9
+  foot_background_color: f0f0f0
+  border_color: dddddd
+  border_width: $base_border_width
+  cell_padding: 3
+toc:
+  indent: $horizontal_rhythm
+  line_height: 1.4
+  dot_leader:
+    #content: ". "
+    font_color: a9a9a9
+    #levels: 2 3
+# NOTE in addition to footer, header is also supported
+footer:
+  font_size: $base_font_size_small
+  # NOTE if background_color is set, background and border will span width of page
+  #border_color: dddddd                         # EE
+  #border_width: 0.25                           # EE
+  height: $base_line_height_length * 2.5
+  line_height: 1
+  padding: [$base_line_height_length / 2, 1, 0, 1]
+  vertical_align: top
+  #image_vertical_align: <alignment> or <number>
+  # additional attributes for content:
+  # * {page-count}
+  # * {page-number}
+  # * {document-title}
+  # * {document-subtitle}
+  # * {chapter-title}
+  # * {section-title}
+  # * {section-or-chapter-title}
+  recto:
+    #columns: "<50% =0% >50%"
+    right:
+      #content: '{page-number}'                 # EE
+      #content: '{section-or-chapter-title} | {page-number}'
+      #content: '{document-title} | {page-number}'
+      content: '{document-title}{nbsp}{nbsp}{nbsp} *{page-number}*' # EE
+    #center:
+    #  content: '{page-number}'
+    left:                                       # EE
+      content: '{status}'                       # EE
+  verso:
+    #columns: $footer_recto_columns
+    left:
+      #content: $footer_recto_right_content     # EE
+      #content: '{page-number} | {chapter-title}'
+      content: '*{page-number}* {nbsp}{nbsp}{nbsp}{document-title}' # EE
+    #center:
+    #  content: '{page-number}'
+    right:                                      # EE
+      content: '{status}'                       # EE
+header:                                         # EE
+  font_size: $base_font_size_small              # EE
+  border_color: dddddd                          # EE
+  border_width: 0.25                            # EE
+  height: $base_line_height_length * 2.5        # EE
+  line_height: 1                                # EE
+  padding: [$base_line_height_length / 2, 1, 0, 1] # EE
+  vertical_align: top                           # EE
+  recto:                                        # EE
+    right:                                      # EE
+      content: '{section-or-chapter-title}'     # EE
+  verso:                                        # EE
+    left:                                       # EE
+      content: '{section-or-chapter-title}'     # EE