From: Lady <redacted>
Date: Sat, 20 Sep 2025 04:51:25 +0000 (-0400)
Subject: Add support for footnotes
X-Git-Tag: 0.6.0~2
X-Git-Url: https://git.ladys.computer/LesML/commitdiff_plain/5c6c7daa10f7c1ab2074a21fbb2886bcc0f83a7c?ds=sidebyside

Add support for footnotes
---

diff --git a/README.markdown b/README.markdown
index 9a71b40..35f5a53 100644
--- a/README.markdown
+++ b/README.markdown
@@ -169,15 +169,30 @@ After this classification, each ordinary paragraph is further
 - If the paragraph begins with `⚠︎`, it is a warning note
     (`<html:div role="note" class="warn">`).
 
+- If the paragraph begins with `^`, it is a footnote
+    (`<html:li class="ordered footnote" aria-level="1">`).
+  Footnotes are ignored unless their first paragraph has an i·d
+    (specified with `¶`) which is referenced by one or more footnote
+    references.
+  Footnotes are treated as level 1 ordered list items, so they can
+    contain nested lists.
+
+  Footnotes are removed from the normal document flow and placed in a
+    footer (`<html:section role="doc-endnotes">`) in order of first
+    reference.
+  It is recommended that the i·d¦s you choose are kept stable, so that
+    links to footnotes do not break.
+
 - If the paragraph begins with `#`, it is a comment.
   Comments produce X·M·L comment nodes and can be used to break up list
     items into separate lists.
 
 - If the paragraph begins with `⋯`, it is a continuation paragraph.
-  Continuation paragraphs may be used to continue a preceding div or
-    list item.
-  If there is no such preceding div or list item, they will attach to
-    adjacent heading elements to form heading groups (`<html:hgroup>`).
+  Continuation paragraphs may be used to continue a preceding note,
+    footnote, or list item.
+  If there is no such preceding note, footnote, or list item, they will
+    attach to adjacent heading elements to form heading groups
+    (`<html:hgroup>`).
   Otherwise, they will be treated as ordinary paragraphs.
 
 - Otherwise, it is an ordinary paragraph.
@@ -242,6 +257,11 @@ Markup within paragraphs is delimited with·out exception by pairs of
 
 - The characters `⹐` and `⹑` indicate emphasis (`<html:em>`).
 
+- The characters `^` and `.` indicate a footnote reference
+    (`<html:a role="doc-noteref">`).
+  The characters between these sigils must match the i·d of the first
+    paragraph of some footnote in the same document.
+
 Once the tree is built as above, it is remediated into its final form
   by the following steps :⁠—
 
diff --git a/parser.xslt b/parser.xslt
index a938d1f..5164ea1 100644
--- a/parser.xslt
+++ b/parser.xslt
@@ -289,6 +289,56 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		</if>
 		<if test="$doclines[normalize-space()!='']">
 			<variable name="record-separators" select="$doclines[starts-with(., '%%')]"/>
+			<variable name="paragraphized-fragment">
+				<call-template name="LesML:paragraphize">
+					<with-param name="lines" select="exslset:trailing($doclines, $record-separators[last()])"/>
+				</call-template>
+			</variable>
+			<variable name="paragraphized" select="exsl:node-set($paragraphized-fragment)"/>
+			<variable name="filtered-ordered-footnotes-fragment">
+				<for-each select="$paragraphized//html:li[processing-instruction()[local-name()='LesML-Footnote'] and html:p[position()=1 and @id]]">
+					<sort select="count(($paragraphized//html:a[@role='doc-noteref' and @href=concat('#', string(current()/html:p[1]/@id))])[1]/preceding::*)" data-type="number"/>
+					<if test="$paragraphized//html:a[@role='doc-noteref' and @href=concat('#', string(current()/html:p[1]/@id))]">
+						<copy-of select="."/>
+					</if>
+				</for-each>
+			</variable>
+			<variable name="used-footnotes-fragment">
+				<for-each select="exsl:node-set($filtered-ordered-footnotes-fragment)/node()">
+					<variable name="links" select="$paragraphized//html:a[@role='doc-noteref' and @href=concat('#', string(current()/html:p[1]/@id))]"/>
+					<element name="li" namespace="&xhtml;">
+						<variable name="numero" select="position()"/>
+						<attribute name="id">
+							<value-of select="html:p[1]/@id"/>
+						</attribute>
+						<attribute name="value">
+							<value-of select="$numero"/>
+						</attribute>
+						<copy-of select="@*|node()"/>
+						<element name="footer" namespace="&xhtml;">
+							<attribute name="class">
+								<text>backlinks</text>
+							</attribute>
+							<for-each select="$links[@id]">
+								<if test="position()>1">
+									<text> </text>
+								</if>
+								<element name="a" namespace="&xhtml;">
+									<attribute name="role">
+										<text>doc-backlink</text>
+									</attribute>
+									<attribute name="href">
+										<text>#</text>
+										<value-of select="@id"/>
+									</attribute>
+									<value-of select="position()"/>
+								</element>
+							</for-each>
+						</element>
+					</element>
+				</for-each>
+			</variable>
+			<variable name="used-footnote-nodes" select="exsl:node-set($used-footnotes-fragment)/node()"/>
 			<element name="article" namespace="&xhtml;">
 				<for-each select="$params/html:div/html:dt[string()=' LANG ']">
 					<attribute name="lang">
@@ -372,10 +422,22 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 					<attribute name="class">
 						<text>body</text>
 					</attribute>
-					<call-template name="LesML:paragraphize">
-						<with-param name="lines" select="exslset:trailing($doclines, $record-separators[last()])"/>
-					</call-template>
+					<apply-templates select="$paragraphized/node()" mode="LesML:finalize-footnotes">
+						<with-param name="used-footnotes" select="$used-footnote-nodes"/>
+					</apply-templates>
 				</element>
+				<if test="$used-footnote-nodes">
+					<element name="section" namespace="&xhtml;">
+						<attribute name="role">
+							<text>doc-endnotes</text>
+						</attribute>
+						<element name="ol" namespace="&xhtml;">
+							<apply-templates select="$used-footnote-nodes" mode="LesML:finalize-footnotes">
+								<with-param name="used-footnotes" select="$used-footnote-nodes"/>
+							</apply-templates>
+						</element>
+					</element>
+				</if>
 			</element>
 		</if>
 		<if test="$docsep">
@@ -713,6 +775,22 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 								</element>
 							</element>
 						</when>
+						<when test="starts-with($text, '^') and &sigiled-text;">
+							<element name="li" namespace="&xhtml;">
+								<attribute name="class">
+									<text>ordered footnote</text>
+								</attribute>
+								<attribute name="aria-level">
+									<text>1</text>
+								</attribute>
+								<processing-instruction name="LesML-Footnote"/>
+								<element name="p" namespace="&xhtml;">
+									<call-template name="LesML:id-and-contents">
+										<with-param name="source" select="&unsigiled-text;"/>
+									</call-template>
+								</element>
+							</element>
+						</when>
 						<when test="starts-with($text, '#') and &sigiled-text;">
 							<call-template name="LesML:comment-out">
 								<with-param name="source" select="&unsigiled-text;"/>
@@ -737,8 +815,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="lines" select="$lines"/>
 			</call-template>
 		</variable>
+		<variable name="blocked" select="exsl:node-set($blocked-fragment)"/>
+		<variable name="footnote-ids" select="$blocked//html:li[processing-instruction()[local-name()='LesML-Footnote']]/html:p[1]/@id"/>
 		<variable name="inlined-fragment">
-			<apply-templates select="exsl:node-set($blocked-fragment)/node()" mode="LesML:comment"/>
+			<apply-templates select="$blocked/node()" mode="LesML:comment">
+				<with-param name="footnote-ids" select="$footnote-ids"/>
+			</apply-templates>
 		</variable>
 		<apply-templates select="exsl:node-set($inlined-fragment)/node()" mode="LesML:finalize-tree"/>
 	</template>
@@ -769,6 +851,82 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			</if>
 		</for-each>
 	</template>
+	<template match="html:a[@role='doc-noteref']" mode="LesML:finalize-footnotes">
+		<param name="used-footnotes" select="/.."/>
+		<variable name="matching-note" select="$used-footnotes[concat('#', @id)=current()/@href]"/>
+		<copy>
+			<apply-templates select="@*" mode="LesML:finalize-footnotes">
+				<with-param name="used-footnotes" select="$used-footnotes"/>
+			</apply-templates>
+			<choose>
+				<when test="$matching-note">
+					<value-of select="$matching-note/@value"/>
+				</when>
+				<otherwise>
+					<apply-templates select="node()" mode="LesML:finalize-footnotes">
+						<with-param name="used-footnotes" select="$used-footnotes"/>
+					</apply-templates>
+				</otherwise>
+			</choose>
+		</copy>
+	</template>
+	<template match="html:p[preceding-sibling::*[1]=processing-instruction()[local-name()='LesML-Footnote']]" mode="LesML:finalize-footnotes">
+		<variable name="content" select="@*[not(local-name()='@id' and namespace-uri()='')]|node()"/>
+		<if test="$content">
+			<copy>
+				<apply-templates select="$content" mode="LesML:finalize-footnotes"/>
+			</copy>
+		</if>
+	</template>
+	<template match="html:ol[processing-instruction()[local-name()='LesML-Footnote']]|processing-instruction()[local-name()='LesML-Footnote']" mode="LesML:finalize-footnotes"/>
+	<template match="@*|node()" mode="LesML:finalize-footnotes" priority="-1">
+		<param name="used-footnotes" select="/.."/>
+		<copy>
+			<apply-templates select="@*|node()" mode="LesML:finalize-footnotes">
+				<with-param name="used-footnotes" select="$used-footnotes"/>
+			</apply-templates>
+		</copy>
+	</template>
+	<template match="html:li" mode="LesML:finalize-list">
+		<param name="parent-level" select="0"/>
+		<variable name="current-class" select="string(@class)"/>
+		<variable name="current-level" select="number(@aria-level)"/>
+		<variable name="wrapper">
+			<choose>
+				<when test="contains(concat(' ', @class, ' '), ' ordered ')">
+					<text>ol</text>
+				</when>
+				<otherwise>
+					<text>ul</text>
+				</otherwise>
+			</choose>
+		</variable>
+		<variable name="notinlist" select="following-sibling::node()[not(self::html:div/processing-instruction()[local-name()='LesML-Continuation'] or self::html:li and (@aria-level>$current-level or @aria-level=$current-level and @class=$current-class))][1]"/>
+		<element name="{$wrapper}" namespace="&xhtml;">
+			<if test="contains(concat(' ', @class, ' '), ' footnote ')">
+				<processing-instruction name="LesML-Footnote"/>
+			</if>
+			<for-each select=".|exslset:leading(following-sibling::node(), $notinlist)[self::html:li and @aria-level=$current-level]">
+				<variable name="notcontinuation" select="following-sibling::node()[not(self::html:div/processing-instruction()[local-name()='LesML-Continuation'])][1]"/>
+				<copy>
+					<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
+					<for-each select="exslset:leading(following-sibling::node(), $notcontinuation)">
+						<apply-templates select="node()" mode="LesML:finalize-tree"/>
+					</for-each>
+					<if test="$notcontinuation/self::html:li[@aria-level>$current-level]">
+						<apply-templates select="$notcontinuation" mode="LesML:finalize-list">
+							<with-param name="parent-level" select="$current-level"/>
+						</apply-templates>
+					</if>
+				</copy>
+			</for-each>
+		</element>
+		<if test="$notinlist/self::html:li[@aria-level>$parent-level]">
+			<apply-templates select="$notinlist" mode="LesML:finalize-list">
+				<with-param name="parent-level" select="$parent-level"/>
+			</apply-templates>
+		</if>
+	</template>
 	<template match="LesML:attribute[preceding-sibling::node()[position()=1 and (self::text() or self::*)]]|text()[preceding-sibling::node()[position()=1 and self::*] and following-sibling::node()[position()=1 and self::LesML:attribute] and translate(., ' &#x9;', '')='']" mode="LesML:finalize-tree" priority="2"/>
 	<template match="LesML:attribute|text()[following-sibling::node()[position()=1 and self::LesML:attribute]]" mode="LesML:finalize-tree" priority="1">
 		<element name="span" namespace="&xhtml;">
@@ -846,43 +1004,6 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<apply-templates select="." mode="LesML:finalize-list"/>
 		</if>
 	</template>
-	<template match="html:li" mode="LesML:finalize-list">
-		<param name="parent-level" select="0"/>
-		<variable name="current-class" select="string(@class)"/>
-		<variable name="current-level" select="number(@aria-level)"/>
-		<variable name="wrapper">
-			<choose>
-				<when test="@class='ordered'">
-					<text>ol</text>
-				</when>
-				<otherwise>
-					<text>ul</text>
-				</otherwise>
-			</choose>
-		</variable>
-		<variable name="notinlist" select="following-sibling::node()[not(self::html:div/processing-instruction()[local-name()='LesML-Continuation'] or self::html:li and (@aria-level>$current-level or @aria-level=$current-level and @class=$current-class))][1]"/>
-		<element name="{$wrapper}" namespace="&xhtml;">
-			<for-each select=".|exslset:leading(following-sibling::node(), $notinlist)[self::html:li and @aria-level=$current-level]">
-				<variable name="notcontinuation" select="following-sibling::node()[not(self::html:div/processing-instruction()[local-name()='LesML-Continuation'])][1]"/>
-				<copy>
-					<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
-					<for-each select="exslset:leading(following-sibling::node(), $notcontinuation)">
-						<apply-templates select="node()" mode="LesML:finalize-tree"/>
-					</for-each>
-					<if test="$notcontinuation/self::html:li[@aria-level>$current-level]">
-						<apply-templates select="$notcontinuation" mode="LesML:finalize-list">
-							<with-param name="parent-level" select="$current-level"/>
-						</apply-templates>
-					</if>
-				</copy>
-			</for-each>
-		</element>
-		<if test="$notinlist/self::html:li[@aria-level>$parent-level]">
-			<apply-templates select="$notinlist" mode="LesML:finalize-list">
-				<with-param name="parent-level" select="$parent-level"/>
-			</apply-templates>
-		</if>
-	</template>
 	<template match="processing-instruction()[local-name()='LesML-Continuation']" mode="LesML:finalize-tree"/>
 	<template match="processing-instruction()[local-name()='LesML-Token-Escape']" mode="LesML:finalize-tree">
 		<value-of select="."/>
@@ -898,78 +1019,6 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<apply-templates select="node()" mode="LesML:finalize-tree"/>
 		</copy>
 	</template>
-	<template match="node()" mode="LesML:comment">
-		<variable name="result">
-			<choose>
-				<when test="self::*">
-					<variable name="start-node" select="text()[contains(., '⌦')][1]"/>
-					<variable name="after-start">
-						<if test="$start-node">
-							<value-of select="substring-after($start-node, '⌦')"/>
-						</if>
-					</variable>
-					<variable name="has-end-node" select="contains($after-start, '⌫') or $start-node/following-sibling::text()[contains(., '⌫')]"/>
-					<choose>
-						<when test="$start-node and $has-end-node">
-							<variable name="following">
-								<value-of select="$after-start"/>
-								<copy-of select="$start-node/following-sibling::node()"/>
-							</variable>
-							<variable name="end-node" select="exsl:node-set($following)/text()[contains(., '⌫')][last()]"/>
-							<variable name="comment">
-								<for-each select="$end-node/preceding-sibling::node()">
-									<value-of select="."/>
-								</for-each>
-								<value-of select="substring-before($end-node, '⌫')"/>
-							</variable>
-							<variable name="rest-fragment">
-								<element name="span" namespace="&xhtml;">
-									<value-of select="substring-after($end-node, '⌫')"/>
-									<copy-of select="$end-node/following-sibling::node()"/>
-								</element>
-							</variable>
-							<variable name="commented-rest-fragment">
-								<apply-templates select="exsl:node-set($rest-fragment)/node()" mode="LesML:comment"/>
-							</variable>
-							<copy>
-								<copy-of select="@*"/>
-								<copy-of select="$start-node/preceding-sibling::node()"/>
-								<copy-of select="substring-before($start-node, '⌦')"/>
-								<call-template name="LesML:comment-out">
-									<with-param name="source" select="string($comment)"/>
-								</call-template>
-								<copy-of select="exsl:node-set($commented-rest-fragment)/*/node()"/>
-							</copy>
-						</when>
-						<otherwise>
-							<copy>
-								<copy-of select="@*"/>
-								<apply-templates select="node()" mode="LesML:comment"/>
-							</copy>
-						</otherwise>
-					</choose>
-				</when>
-				<when test="self::text()[contains(., '⌧')]">
-					<variable name="split-fragment">
-						<call-template name="LesML:split">
-							<with-param name="source" select="string()"/>
-							<with-param name="separator" select="'⌧'"/>
-						</call-template>
-					</variable>
-					<for-each select="exsl:node-set($split-fragment)/node()">
-						<value-of select="."/>
-						<if test="position()!=last()">
-							<call-template name="LesML:comment-out"/>
-						</if>
-					</for-each>
-				</when>
-				<otherwise>
-					<copy-of select="."/>
-				</otherwise>
-			</choose>
-		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:attrify"/>
-	</template>
 	<template match="node()" mode="LesML:inline">
 		<param name="element-name"/>
 		<param name="element-namespace" select="'http://www.w3.org/1999/xhtml'"/>
@@ -1230,7 +1279,107 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			</otherwise>
 		</choose>
 	</template>
+	<template match="node()" mode="LesML:comment">
+		<param name="footnote-ids" select="/.."/>
+		<variable name="result">
+			<choose>
+				<when test="self::*">
+					<variable name="start-node" select="text()[contains(., '⌦')][1]"/>
+					<variable name="after-start">
+						<if test="$start-node">
+							<value-of select="substring-after($start-node, '⌦')"/>
+						</if>
+					</variable>
+					<variable name="has-end-node" select="contains($after-start, '⌫') or $start-node/following-sibling::text()[contains(., '⌫')]"/>
+					<choose>
+						<when test="$start-node and $has-end-node">
+							<variable name="following">
+								<value-of select="$after-start"/>
+								<copy-of select="$start-node/following-sibling::node()"/>
+							</variable>
+							<variable name="end-node" select="exsl:node-set($following)/text()[contains(., '⌫')][last()]"/>
+							<variable name="comment">
+								<for-each select="$end-node/preceding-sibling::node()">
+									<value-of select="."/>
+								</for-each>
+								<value-of select="substring-before($end-node, '⌫')"/>
+							</variable>
+							<variable name="rest-fragment">
+								<element name="span" namespace="&xhtml;">
+									<value-of select="substring-after($end-node, '⌫')"/>
+									<copy-of select="$end-node/following-sibling::node()"/>
+								</element>
+							</variable>
+							<variable name="commented-rest-fragment">
+								<apply-templates select="exsl:node-set($rest-fragment)/node()" mode="LesML:comment">
+									<with-param name="footnote-ids" select="$footnote-ids"/>
+								</apply-templates>
+							</variable>
+							<copy>
+								<copy-of select="@*"/>
+								<copy-of select="$start-node/preceding-sibling::node()"/>
+								<copy-of select="substring-before($start-node, '⌦')"/>
+								<call-template name="LesML:comment-out">
+									<with-param name="source" select="string($comment)"/>
+								</call-template>
+								<copy-of select="exsl:node-set($commented-rest-fragment)/*/node()"/>
+							</copy>
+						</when>
+						<when test="$start-node">
+							<variable name="rest-fragment">
+								<element name="div" namespace="&xhtml;">
+									<value-of select="substring-after($after-start, '⌦')"/>
+									<copy-of select="$start-node/following-sibling::node()"/>
+								</element>
+							</variable>
+							<variable name="commented-rest-fragment">
+								<apply-templates select="exsl:node-set($rest-fragment)/node()" mode="LesML:comment">
+									<with-param name="footnote-ids" select="$footnote-ids"/>
+								</apply-templates>
+							</variable>
+							<copy>
+								<copy-of select="@*"/>
+								<copy-of select="$start-node/preceding-sibling::node()"/>
+								<copy-of select="substring-before($start-node, '⌦')"/>
+								<text>^</text>
+								<copy-of select="exsl:node-set($commented-rest-fragment)/*/node()"/>
+							</copy>
+						</when>
+						<otherwise>
+							<copy>
+								<copy-of select="@*"/>
+								<apply-templates select="node()" mode="LesML:comment">
+									<with-param name="footnote-ids" select="$footnote-ids"/>
+								</apply-templates>
+							</copy>
+						</otherwise>
+					</choose>
+				</when>
+				<when test="self::text()[contains(., '⌧')]">
+					<variable name="split-fragment">
+						<call-template name="LesML:split">
+							<with-param name="source" select="string()"/>
+							<with-param name="separator" select="'⌧'"/>
+						</call-template>
+					</variable>
+					<for-each select="exsl:node-set($split-fragment)/node()">
+						<value-of select="."/>
+						<if test="position()!=last()">
+							<call-template name="LesML:comment-out"/>
+						</if>
+					</for-each>
+				</when>
+				<otherwise>
+					<copy-of select="."/>
+				</otherwise>
+			</choose>
+		</variable>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:attrify">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
+	</template>
 	<template match="node()" mode="LesML:attrify">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<choose>
 				<when test="self::*">
@@ -1257,12 +1406,16 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									<copy-of select="$partitioned[4]/node()"/>
 								</copy>
 							</variable>
-							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:attrify"/>
+							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:attrify">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
 						</when>
 						<when test="$partitioned[self::processing-instruction() and local-name()='LesML-All-Done']">
 							<copy>
 								<copy-of select="@*"/>
-								<apply-templates select="node()" mode="LesML:attrify"/>
+								<apply-templates select="node()" mode="LesML:attrify">
+									<with-param name="footnote-ids" select="$footnote-ids"/>
+								</apply-templates>
 							</copy>
 						</when>
 						<otherwise>
@@ -1272,7 +1425,9 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									<copy-of select="$partitioned/node()"/>
 								</copy>
 							</variable>
-							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:attrify"/>
+							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:attrify">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
 						</otherwise>
 					</choose>
 				</when>
@@ -1281,9 +1436,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				</otherwise>
 			</choose>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:linkify"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:linkify">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:linkify">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<choose>
 				<when test="processing-instruction()[local-name()='LesML-All-Done']">
@@ -1323,12 +1481,16 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									<copy-of select="$partitioned[4]/node()"/>
 								</copy>
 							</variable>
-							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:linkify"/>
+							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:linkify">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
 						</when>
 						<when test="$partitioned[self::processing-instruction() and local-name()='LesML-All-Done']">
 							<copy>
 								<copy-of select="@*"/>
-								<apply-templates select="node()" mode="LesML:linkify"/>
+								<apply-templates select="node()" mode="LesML:linkify">
+									<with-param name="footnote-ids" select="$footnote-ids"/>
+								</apply-templates>
 							</copy>
 						</when>
 						<otherwise>
@@ -1338,7 +1500,9 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									<copy-of select="$partitioned/node()"/>
 								</copy>
 							</variable>
-							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:linkify"/>
+							<apply-templates select="exsl:node-set($processed)/node()" mode="LesML:linkify">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
 						</otherwise>
 					</choose>
 				</when>
@@ -1347,9 +1511,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				</otherwise>
 			</choose>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:strikethrough"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:strikethrough">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:strikethrough">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'s'"/>
@@ -1358,9 +1525,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⸡'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:underline"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:underline">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:underline">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'u'"/>
@@ -1369,9 +1539,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⸥'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:noted"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:noted">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:noted">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'small'"/>
@@ -1381,9 +1554,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="role" select="'note'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:parenthetical"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:parenthetical">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:parenthetical">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'small'"/>
@@ -1392,9 +1568,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⸩'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:code"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:code">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:code">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'code'"/>
@@ -1403,9 +1582,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'´'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:titled"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:titled">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:titled">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'cite'"/>
@@ -1414,9 +1596,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⟫'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:named"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:named">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:named">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'u'"/>
@@ -1426,9 +1611,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="class" select="'name'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:offset"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:offset">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:offset">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'i'"/>
@@ -1437,9 +1625,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⟩'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:bolded"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:bolded">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:bolded">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'b'"/>
@@ -1448,9 +1639,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⦄'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:important"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:important">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:important">
+		<param name="footnote-ids" select="/.."/>
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
 				<with-param name="element-name" select="'strong'"/>
@@ -1459,14 +1653,101 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'☜'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:emphasized"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:emphasized">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
+		</apply-templates>
 	</template>
 	<template match="node()" mode="LesML:emphasized">
-		<apply-templates select="." mode="LesML:inline">
-			<with-param name="element-name" select="'em'"/>
-			<with-param name="element-namespace" select="'&xhtml;'"/>
-			<with-param name="start-sigil" select="'⹐'"/>
-			<with-param name="end-sigil" select="'⹑'"/>
+		<param name="footnote-ids" select="/.."/>
+		<variable name="result">
+			<apply-templates select="." mode="LesML:inline">
+				<with-param name="element-name" select="'em'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
+				<with-param name="start-sigil" select="'⹐'"/>
+				<with-param name="end-sigil" select="'⹑'"/>
+			</apply-templates>
+		</variable>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:footnoted">
+			<with-param name="footnote-ids" select="$footnote-ids"/>
 		</apply-templates>
 	</template>
+	<template match="node()" mode="LesML:footnoted">
+		<param name="footnote-ids" select="/.."/>
+		<choose>
+			<when test="self::*">
+				<variable name="start-node" select="text()[contains(., '^')][1]"/>
+				<variable name="after-start" select="substring-after($start-node, '^')"/>
+				<variable name="footnote-id" select="substring-before($after-start, '.')"/>
+				<variable name="matched-footnote" select="$footnote-ids[.=$footnote-id]"/>
+				<choose>
+					<when test="$footnote-id!='' and $matched-footnote">
+						<variable name="rest-fragment">
+							<element name="div" namespace="&xhtml;">
+								<value-of select="substring-after($after-start, '.')"/>
+								<copy-of select="$start-node/following-sibling::node()"/>
+							</element>
+						</variable>
+						<variable name="footnoted-rest-fragment">
+							<apply-templates select="exsl:node-set($rest-fragment)/node()" mode="LesML:footnoted">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
+						</variable>
+						<copy>
+							<copy-of select="@*"/>
+							<copy-of select="$start-node/preceding-sibling::node()"/>
+							<copy-of select="substring-before($start-node, '^')"/>
+							<element name="a" namespace="&xhtml;">
+								<attribute name="id">
+									<text>LesML.fnref.</text>
+									<value-of select="generate-id($start-node)"/>
+								</attribute>
+								<attribute name="role">
+									<text>doc-noteref</text>
+								</attribute>
+								<attribute name="href">
+									<text>#</text>
+									<value-of select="$footnote-id"/>
+								</attribute>
+								<attribute name="target">
+									<text>_self</text>
+								</attribute>
+							</element>
+							<copy-of select="exsl:node-set($footnoted-rest-fragment)/*/node()"/>
+						</copy>
+					</when>
+					<when test="$start-node">
+						<variable name="rest-fragment">
+							<element name="div" namespace="&xhtml;">
+								<value-of select="substring-after($after-start, '^')"/>
+								<copy-of select="$start-node/following-sibling::node()"/>
+							</element>
+						</variable>
+						<variable name="footnoted-rest-fragment">
+							<apply-templates select="exsl:node-set($rest-fragment)/node()" mode="LesML:footnoted">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
+						</variable>
+						<copy>
+							<copy-of select="@*"/>
+							<copy-of select="$start-node/preceding-sibling::node()"/>
+							<copy-of select="substring-before($start-node, '^')"/>
+							<text>^</text>
+							<copy-of select="exsl:node-set($footnoted-rest-fragment)/*/node()"/>
+						</copy>
+					</when>
+					<otherwise>
+						<copy>
+							<copy-of select="@*"/>
+							<apply-templates select="node()" mode="LesML:footnoted">
+								<with-param name="footnote-ids" select="$footnote-ids"/>
+							</apply-templates>
+						</copy>
+					</otherwise>
+				</choose>
+			</when>
+			<otherwise>
+				<copy-of select="."/>
+			</otherwise>
+		</choose>
+	</template>
 </transform>