X-Git-Url: https://git.ladys.computer/LesML/blobdiff_plain/3d9c10969b4f9cccd4594ea9c13f7cb62ecbd39c797063ddc6734c32ca43f2c2..a15f8a5b99364f536fd4620fdf7d0c61519df8808ebe0f460966c5344d7576f0:/parser.xslt

diff --git a/parser.xslt b/parser.xslt
index 845c3ba..1fb346b 100644
--- a/parser.xslt
+++ b/parser.xslt
@@ -1,12 +1,12 @@
 <?xml version="1.0"?>
 <!--
-SPDX-FileCopyrightText: 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-FileCopyrightText: 2024, 2025 Lady <https://www.ladys.computer/about/#lady>
 SPDX-License-Identifier: MPL-2.0
 -->
 <!--
 ⁌ 💄📝 Les·M·L ∷ parser.xslt
 
-© 2024 Lady [@ Lady’s Computer]
+© 2024–2025 Lady [@ Ladys Computer]
 
 This Source Code Form is subject to the terms of the Mozilla Public License, v 2.0.
 If a copy of the M·P·L was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
@@ -15,11 +15,13 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<!ENTITY section-break "*-.=_~·․‥…⁂⋯─━┄┅┈┉╌╍═╴╶╸╺☙❧　・＊－．＝＿～">
 	<!ENTITY sigiled-text "(string-length($text)=1 or substring($text, 2, 1)=' ')">
 	<!ENTITY unsigiled-text "substring($text, 3, string-length($text)-2)">
+	<!ENTITY xhtml "http://www.w3.org/1999/xhtml">
 ]>
 <transform
 	xmlns="http://www.w3.org/1999/XSL/Transform"
 	xmlns:LesML="urn:fdc:ladys.computer:20240512:LesML"
 	xmlns:exsl="http://exslt.org/common"
+	xmlns:exslset="http://exslt.org/sets"
 	xmlns:exslstr="http://exslt.org/strings"
 	xmlns:html="http://www.w3.org/1999/xhtml"
 	xmlns:书社="urn:fdc:ladys.computer:20231231:Shu1She4"
@@ -48,14 +50,32 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			</otherwise>
 		</choose>
 	</template>
+	<template name="LesML:break-and-unescape">
+		<param name="source"/>
+		<variable name="broken-fragment">
+			<call-template name="LesML:split">
+				<with-param name="source" select="$source"/>
+				<with-param name="separator" select="'&#xA;'"/>
+			</call-template>
+		</variable>
+		<variable name="broken" select="exsl:node-set($broken-fragment)/node()"/>
+		<for-each select="$broken">
+			<call-template name="LesML:unescape">
+				<with-param name="source" select="string()"/>
+			</call-template>
+			<if test="position()!=count($broken)">
+				<element name="br" namespace="&xhtml;"/>
+			</if>
+		</for-each>
+	</template>
 	<template name="LesML:unescape">
 		<param name="source"/>
 		<choose>
-			<when test="contains($source, '&lt;U+')">
-				<variable name="after" select="substring-after($source, '&lt;U+')"/>
+			<when test="contains($source, '{U+')">
+				<variable name="after" select="substring-after($source, '{U+')"/>
 				<choose>
-					<when test="contains($after, '>')">
-						<variable name="inner" select="substring-before($after, '>')"/>
+					<when test="contains($after, '}')">
+						<variable name="inner" select="substring-before($after, '}')"/>
 						<variable name="components">
 							<call-template name="LesML:split">
 								<with-param name="source" select="$inner"/>
@@ -63,14 +83,14 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 							</call-template>
 						</variable>
 						<variable name="component-nodes" select="exsl:node-set($components)/node()"/>
+						<value-of select="substring-before($source, '{U+')"/>
 						<choose>
 							<when test="$component-nodes[string(.)='' or translate(., '0123456789ABCDEF', '')!='']">
-								<value-of select="substring-before($source, '&lt;U+')"/>
-								<text>&lt;U+</text>
+								<text>{U+</text>
 								<value-of select="$inner"/>
-								<text>></text>
+								<text>}</text>
 								<call-template name="LesML:unescape">
-									<with-param name="source" select="substring-after($after, '>')"/>
+									<with-param name="source" select="substring-after($after, '}')"/>
 								</call-template>
 							</when>
 							<otherwise>
@@ -80,14 +100,14 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									<text>;</text>
 								</for-each>
 								<call-template name="LesML:unescape">
-									<with-param name="source" select="substring-after($after, '>')"/>
+									<with-param name="source" select="substring-after($after, '}')"/>
 								</call-template>
 							</otherwise>
 						</choose>
 					</when>
 					<otherwise>
-						<value-of select="substring-before($source, '&lt;U+')"/>
-						<text>&lt;U+</text>
+						<value-of select="substring-before($source, '{U+')"/>
+						<text>{U+</text>
 						<call-template name="LesML:unescape">
 							<with-param name="source" select="$after"/>
 						</call-template>
@@ -193,15 +213,15 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<variable name="params" select="exsl:node-set($params-fragment)/*"/>
 		<variable name="noshebang" select="$lines[position()>1 or not(starts-with(., '#!lesml') or starts-with(., '##'))]"/>
 		<variable name="docsep" select="$noshebang[starts-with(., '#!lesml') or starts-with(., '##')][1]"/>
-		<variable name="doclines" select="$noshebang[not($docsep) or following-sibling::*[generate-id()=generate-id($docsep)]]"/>
+		<variable name="doclines" select="exslset:leading($noshebang, $docsep)"/>
 		<if test="starts-with($first-line, '##') and $first-line!='##'">
 			<comment>
 				<value-of select="substring-after($first-line, '##')"/>
 			</comment>
 		</if>
-		<if test="$shebang!='' or $doclines[normalize-space()!='']">
+		<if test="$doclines[normalize-space()!='']">
 			<variable name="record-separators" select="$doclines[starts-with(., '%%')]"/>
-			<html:article>
+			<element name="article" namespace="&xhtml;">
 				<for-each select="$params/html:div/html:dt[string()=' LANG ']">
 					<attribute name="lang">
 						<value-of select="following-sibling::html:dd"/>
@@ -216,23 +236,26 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 					</attribute>
 				</for-each>
 				<if test="$record-separators[preceding-sibling::*[normalize-space()!='']]">
-					<html:footer class="head">
+					<element name="footer" namespace="&xhtml;">
+						<attribute name="class">
+							<text>head</text>
+						</attribute>
 						<for-each select="$record-separators">
 							<variable name="position" select="position()"/>
 							<variable name="prev-separator" select="$record-separators[($position)-1]"/>
-							<variable name="fields" select="$noshebang[following-sibling::*[generate-id()=generate-id(current())] and (not($prev-separator) or preceding-sibling::*[generate-id()=generate-id($prev-separator)])]"/>
+							<variable name="fields" select="exslset:leading(exslset:trailing($doclines, $prev-separator), .)"/>
 							<if test="$fields">
-								<html:dl>
+								<element name="dl" namespace="&xhtml;">
 									<for-each select="$fields">
 										<choose>
-											<when test="starts-with(., ' ') and $fields[generate-id()=generate-id(current()/preceding-sibling::*[1])]"/>
+											<when test="starts-with(., ' ') and exslset:leading($fields, .)"/>
 											<otherwise>
-												<variable name="next" select="following-sibling::*[not(starts-with(., ' '))]"/>
-												<html:div>
-													<html:dt>
+												<variable name="next" select="exslset:intersection(following-sibling::*[not(starts-with(., ' '))][1], $fields)"/>
+												<element name="div" namespace="&xhtml;">
+													<element name="dt" namespace="&xhtml;">
 														<value-of select="normalize-space(substring-before(., ':'))"/>
-													</html:dt>
-													<html:dd>
+													</element>
+													<element name="dd" namespace="&xhtml;">
 														<variable name="firstline">
 															<choose>
 																<when test="contains(., ':')">
@@ -251,7 +274,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 																<value-of select="$firstline"/>
 															</otherwise>
 														</choose>
-														<for-each select="following-sibling::*[starts-with(., ' ') and not(preceding-sibling::*[generate-id()=generate-id($next)])]">
+														<for-each select="exslset:intersection(following-sibling::*[starts-with(., ' ')], exslset:leading($fields, $next))">
 															<variable name="nextline" select="normalize-space(.)"/>
 															<choose>
 																<when test="substring($nextline, string-length($nextline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
@@ -262,12 +285,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 																</otherwise>
 															</choose>
 														</for-each>
-													</html:dd>
-												</html:div>
+													</element>
+												</element>
 											</otherwise>
 										</choose>
 									</for-each>
-								</html:dl>
+								</element>
 							</if>
 							<if test=".!='%%'">
 								<comment>
@@ -275,18 +298,21 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 								</comment>
 							</if>
 						</for-each>
-					</html:footer>
+					</element>
 				</if>
-				<html:div class="body">
+				<element name="div" namespace="&xhtml;">
+					<attribute name="class">
+						<text>body</text>
+					</attribute>
 					<call-template name="LesML:paragraphize">
-						<with-param name="lines" select="$doclines[not($record-separators) or preceding-sibling::*[generate-id()=generate-id($record-separators[last()])]]"/>
+						<with-param name="lines" select="exslset:trailing($doclines, $record-separators[last()])"/>
 					</call-template>
-				</html:div>
-			</html:article>
+				</element>
+			</element>
 		</if>
 		<if test="$docsep">
 			<call-template name="LesML:parse">
-				<with-param name="lines" select="$docsep|$lines[preceding-sibling::*[generate-id()=generate-id($docsep)]]"/>
+				<with-param name="lines" select="$docsep|exslset:trailing($lines, $docsep)"/>
 				<with-param name="parent-params" select="$params"/>
 			</call-template>
 		</if>
@@ -298,172 +324,275 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<for-each select="$last-lines">
 				<variable name="position" select="position()"/>
 				<variable name="prev-last" select="$last-lines[($position)-1]"/>
-				<variable name="linespans" select="$lines[following-sibling::*[generate-id()=generate-id(current())] and (not($prev-last) or preceding-sibling::*[generate-id()=generate-id($prev-last)]) and normalize-space()!='']|."/>
+				<variable name="linespans" select="(exslset:intersection(exslset:trailing($lines, $prev-last), exslset:leading($lines, .))|.)[normalize-space()!='']"/>
 				<variable name="quoted" select="not($linespans[not(starts-with(., ' ') or starts-with(., '&#x9;'))])"/>
+				<variable name="preformatted" select="not($linespans[not(starts-with(normalize-space(), '|'))])"/>
 				<variable name="text">
 					<for-each select="$linespans">
-						<value-of select="normalize-space()"/>
+						<choose>
+							<when test="$preformatted">
+								<value-of select="substring-after(., '|')"/>
+							</when>
+							<otherwise>
+								<value-of select="normalize-space()"/>
+							</otherwise>
+						</choose>
 						<if test="position()!=count($linespans)">
-							<text> </text>
+							<choose>
+								<when test="$preformatted">
+									<text>&#xA;</text>
+								</when>
+								<otherwise>
+									<text> </text>
+								</otherwise>
+							</choose>
 						</if>
 					</for-each>
 				</variable>
 				<if test="string($text)!=''">
 					<variable name="par">
 						<choose>
+							<when test="$preformatted">
+								<element name="pre" namespace="&xhtml;">
+									<call-template name="LesML:id-and-contents">
+										<with-param name="source" select="$text"/>
+									</call-template>
+								</element>
+							</when>
 							<when test="starts-with($text, '⁌') and &sigiled-text;">
-								<html:h1>
+								<element name="h1" namespace="&xhtml;">
 									<call-template name="LesML:id-and-contents">
 										<with-param name="source" select="&unsigiled-text;"/>
 									</call-template>
-								</html:h1>
+								</element>
 							</when>
 							<when test="starts-with($text, '§') and &sigiled-text;">
-								<html:h2>
+								<element name="h2" namespace="&xhtml;">
 									<call-template name="LesML:id-and-contents">
 										<with-param name="source" select="&unsigiled-text;"/>
 									</call-template>
-								</html:h2>
+								</element>
 							</when>
 							<when test="starts-with($text, '❦') and &sigiled-text;">
-								<html:h3>
+								<element name="h3" namespace="&xhtml;">
 									<call-template name="LesML:id-and-contents">
 										<with-param name="source" select="&unsigiled-text;"/>
 									</call-template>
-								</html:h3>
+								</element>
 							</when>
 							<when test="starts-with($text, '✠') and &sigiled-text;">
-								<html:h4>
+								<element name="h4" namespace="&xhtml;">
 									<call-template name="LesML:id-and-contents">
 										<with-param name="source" select="&unsigiled-text;"/>
 									</call-template>
-								</html:h4>
+								</element>
 							</when>
 							<when test="starts-with($text, '•') and &sigiled-text;">
-								<html:li class="unordered" data-level="1">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>unordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>1</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '🔢') and &sigiled-text;">
-								<html:li class="ordered" data-level="1">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>ordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>1</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '◦') and &sigiled-text;">
-								<html:li class="unordered" data-level="2">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>unordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>2</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '🔠') and &sigiled-text;">
-								<html:li class="ordered" data-level="2">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>ordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>2</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '▪') and &sigiled-text;">
-								<html:li class="unordered" data-level="3">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>unordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>3</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '🔡') and &sigiled-text;">
-								<html:li class="ordered" data-level="3">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>ordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>3</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '⁃') and &sigiled-text;">
-								<html:li class="unordered" data-level="4">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>unordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>4</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '🔣') and &sigiled-text;">
-								<html:li class="ordered" data-level="4">
-									<html:p>
+								<element name="li" namespace="&xhtml;">
+									<attribute name="class">
+										<text>ordered</text>
+									</attribute>
+									<attribute name="data-level">
+										<text>4</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:li>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '🛈') and &sigiled-text;">
-								<html:div role="note" class="info">
-									<html:p>
+								<element name="div" namespace="&xhtml;">
+									<attribute name="role">
+										<text>note</text>
+									</attribute>
+									<attribute name="class">
+										<text>info</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:div>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '⯑') and &sigiled-text;">
-								<html:div role="note" class="query">
-									<html:p>
+								<element name="div" namespace="&xhtml;">
+									<attribute name="role">
+										<text>note</text>
+									</attribute>
+									<attribute name="class">
+										<text>query</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:div>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '⚠︎') and &sigiled-text;">
-								<html:div role="note" class="warn">
-									<html:p>
+								<element name="div" namespace="&xhtml;">
+									<attribute name="role">
+										<text>note</text>
+									</attribute>
+									<attribute name="class">
+										<text>warn</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:div>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '※') and &sigiled-text;">
-								<html:div role="note" class="note">
-									<html:p>
+								<element name="div" namespace="&xhtml;">
+									<attribute name="role">
+										<text>note</text>
+									</attribute>
+									<attribute name="class">
+										<text>note</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:div>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '☡') and &sigiled-text;">
-								<html:div role="note" class="caution">
-									<html:p>
+								<element name="div" namespace="&xhtml;">
+									<attribute name="role">
+										<text>note</text>
+									</attribute>
+									<attribute name="class">
+										<text>caution</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:div>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '⋯') and &sigiled-text;">
-								<html:div class="continuation">
-									<html:p>
+								<element name="div" namespace="&xhtml;">
+									<attribute name="class">
+										<text>continuation</text>
+									</attribute>
+									<element name="p" namespace="&xhtml;">
 										<call-template name="LesML:id-and-contents">
 											<with-param name="source" select="&unsigiled-text;"/>
 										</call-template>
-									</html:p>
-								</html:div>
+									</element>
+								</element>
 							</when>
 							<when test="starts-with($text, '#') and &sigiled-text;">
 								<comment>
@@ -471,22 +600,22 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 								</comment>
 							</when>
 							<otherwise>
-								<html:p>
+								<element name="p" namespace="&xhtml;">
 									<call-template name="LesML:id-and-contents">
 										<with-param name="source" select="$text"/>
 									</call-template>
-								</html:p>
+								</element>
 							</otherwise>
 						</choose>
 					</variable>
 					<choose>
 						<when test="translate(string($text), '&section-break; ', '')=''">
-							<html:hr/>
+							<element name="hr" namespace="&xhtml;"/>
 						</when>
 						<when test="$quoted">
-							<html:blockquote>
+							<element name="blockquote" namespace="&xhtml;">
 								<copy-of select="$par"/>
-							</html:blockquote>
+							</element>
 						</when>
 						<otherwise>
 							<copy-of select="$par"/>
@@ -514,22 +643,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<with-param name="lines" select="exsl:node-set($lines-fragment)/*"/>
 		</call-template>
 	</template>
-	<template match="@*|node()" mode="LesML:finalize-tree" priority="-1">
-		<copy>
-			<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
-		</copy>
-	</template>
-	<template match="text()" mode="LesML:finalize-tree">
-		<call-template name="LesML:unescape">
-			<with-param name="source" select="string(.)"/>
-		</call-template>
-	</template>
 	<template match="html:blockquote" mode="LesML:finalize-tree">
 		<if test="not(preceding-sibling::node()) or preceding-sibling::node()[position()=1 and not(self::html:blockquote)]">
 			<variable name="notquote" select="following-sibling::node()[not(self::html:blockquote)][1]"/>
 			<variable name="contents">
 				<copy-of select="node()"/>
-				<for-each select="following-sibling::node()[not($notquote) or following-sibling::node()[generate-id()=generate-id($notquote)]]">
+				<for-each select="exslset:leading(following-sibling::node(), $notquote)">
 					<copy-of select="node()"/>
 				</for-each>
 			</variable>
@@ -542,18 +661,18 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 						<value-of select="substring-after($laststarttext, '— ')"/>
 						<copy-of select="$laststarttext/following-sibling::node()"/>
 					</variable>
-					<html:figure>
+					<element name="figure" namespace="&xhtml;">
 						<copy>
 							<apply-templates select="@*|$content-nodes[position()!=last()]" mode="LesML:finalize-tree"/>
 						</copy>
-						<html:figcaption>
+						<element name="figcaption" namespace="&xhtml;">
 							<for-each select="$content-nodes[last()]">
 								<copy>
 									<apply-templates select="@*|exsl:node-set($caption)/node()" mode="LesML:finalize-tree"/>
 								</copy>
 							</for-each>
-						</html:figcaption>
-					</html:figure>
+						</element>
+					</element>
 				</when>
 				<otherwise>
 					<copy>
@@ -568,7 +687,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<variable name="notcontinuation" select="following-sibling::node()[not(self::html:div and @class='continuation')][1]"/>
 			<copy>
 				<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
-				<for-each select="following-sibling::node()[not($notcontinuation) or following-sibling::node()[generate-id()=generate-id($notcontinuation)]]">
+				<for-each select="exslset:leading(following-sibling::node(), $notcontinuation)">
 					<apply-templates select="node()" mode="LesML:finalize-tree"/>
 				</for-each>
 			</copy>
@@ -594,12 +713,12 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			</choose>
 		</variable>
 		<variable name="notinlist" select="following-sibling::node()[not(self::html:div and @class='continuation' or self::html:li and (@data-level>$current-level or @data-level=$current-level and @class=$current-class))][1]"/>
-		<element name="html:{$wrapper}" namespace="http://www.w3.org/1999/xhtml">
-			<for-each select=".|following-sibling::html:li[@data-level=$current-level and (not($notinlist) or following-sibling::node()[generate-id()=generate-id($notinlist)])]">
+		<element name="{$wrapper}" namespace="&xhtml;">
+			<for-each select=".|exslset:leading(following-sibling::node(), $notinlist)[self::html:li and @data-level=$current-level]">
 				<variable name="notcontinuation" select="following-sibling::node()[not(self::html:div and @class='continuation')][1]"/>
 				<copy>
 					<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
-					<for-each select="following-sibling::node()[not($notcontinuation) or following-sibling::node()[generate-id()=generate-id($notcontinuation)]]">
+					<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[@data-level>$current-level]">
@@ -616,6 +735,19 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			</apply-templates>
 		</if>
 	</template>
+	<template match="processing-instruction()[local-name()='LesML-Link-Escape']" mode="LesML:finalize-tree">
+		<text>🔗</text>
+	</template>
+	<template match="text()" mode="LesML:finalize-tree">
+		<call-template name="LesML:break-and-unescape">
+			<with-param name="source" select="string(.)"/>
+		</call-template>
+	</template>
+	<template match="@*|node()" mode="LesML:finalize-tree" priority="-1">
+		<copy>
+			<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
+		</copy>
+	</template>
 	<template match="node()" mode="LesML:inline">
 		<param name="element-name"/>
 		<param name="element-namespace" select="'http://www.w3.org/1999/xhtml'"/>
@@ -625,88 +757,85 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<param name="langtag-supported" select="false()"/>
 		<choose>
 			<when test="self::*">
-				<copy>
-					<copy-of select="@*"/>
-					<variable name="start-node" select="text()[contains(., $start-sigil)][1]"/>
-					<choose>
-						<when test="$start-node">
-							<variable name="remaining">
-								<value-of select="substring-after($start-node, $start-sigil)"/>
-								<copy-of select="$start-node/following-sibling::node()"/>
-							</variable>
-							<variable name="end-node" select="exsl:node-set($remaining)/node()[self::text() and contains(., $end-sigil)][1]"/>
-							<choose>
-								<when test="$end-node">
-									<variable name="restoftext" select="substring-after($end-node, $end-sigil)"/>
-									<variable name="maybe-langtag">
-										<if test="$langtag-supported and starts-with($restoftext, '@') and contains($restoftext, '$')">
-											<value-of select="substring-before(substring-after($restoftext, '@'), '$')"/>
-										</if>
-									</variable>
-									<variable name="langtag">
-										<if test="translate($maybe-langtag, '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-', '')=''">
-											<value-of select="$maybe-langtag"/>
-										</if>
-									</variable>
-									<variable name="rest">
-										<html:div>
-											<choose>
-												<when test="string($langtag)!=''">
-													<value-of select="substring-after($restoftext, '$')"/>
-												</when>
-												<otherwise>
-													<value-of select="$restoftext"/>
-												</otherwise>
-											</choose>
-											<copy-of select="$end-node/following-sibling::node()"/>
-										</html:div>
-									</variable>
-									<variable name="processed-rest">
-										<apply-templates select="exsl:node-set($rest)/*" mode="LesML:inline">
-											<with-param name="element-name" select="$element-name"/>
-											<with-param name="element-namespace" select="$element-namespace"/>
-											<with-param name="start-sigil" select="$start-sigil"/>
-											<with-param name="end-sigil" select="$end-sigil"/>
-											<with-param name="role" select="$role"/>
-											<with-param name="langtag-supported" select="$langtag-supported"/>
-										</apply-templates>
-									</variable>
-									<copy-of select="$start-node/preceding-sibling::node()"/>
-									<value-of select="substring-before($start-node, $start-sigil)"/>
-									<element name="{$element-name}" namespace="{$element-namespace}">
-										<if test="string($role)!=''">
-											<attribute name="role">
-												<value-of select="$role"/>
-											</attribute>
-										</if>
-										<if test="string($langtag)!=''">
-											<if test="$element-namespace='http://www.w3.org/1999/xhtml'">
-												<attribute name="lang">
-													<value-of select="$langtag"/>
-												</attribute>
-											</if>
-											<attribute name="xml:lang">
+				<variable name="end-node" select="text()[contains(., $end-sigil)][1]"/>
+				<variable name="has-start-node" select="$end-node/preceding-sibling::text()[contains(., $start-sigil)] or string-length(substring-after($end-node, $start-sigil))>string-length(substring-after($end-node, $end-sigil))"/>
+				<choose>
+					<when test="$end-node and $has-start-node">
+						<variable name="preceding">
+							<copy-of select="$end-node/preceding-sibling::node()"/>
+							<value-of select="substring-before($end-node, $end-sigil)"/>
+						</variable>
+						<variable name="start-node" select="exsl:node-set($preceding)/text()[contains(., $start-sigil)][last()]"/>
+						<variable name="restoftext" select="substring-after($end-node, $end-sigil)"/>
+						<variable name="maybe-langtag">
+							<if test="$langtag-supported and starts-with($restoftext, '@') and contains($restoftext, '$')">
+								<value-of select="substring-before(substring-after($restoftext, '@'), '$')"/>
+							</if>
+						</variable>
+						<variable name="langtag">
+							<if test="translate($maybe-langtag, '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-', '')=''">
+								<value-of select="$maybe-langtag"/>
+							</if>
+						</variable>
+						<variable name="start-tokens-fragment">
+							<call-template name="LesML:split">
+								<with-param name="source" select="string($start-node)"/>
+								<with-param name="separator" select="$start-sigil"/>
+							</call-template>
+						</variable>
+						<variable name="start-tokens" select="exsl:node-set($start-tokens-fragment)/*"/>
+						<variable name="wrapped">
+							<copy>
+								<copy-of select="@*"/>
+								<copy-of select="$start-node/preceding-sibling::node()"/>
+								<for-each select="$start-tokens[position()!=last()]">
+									<value-of select="."/>
+									<if test="position()!=last()">
+										<value-of select="$start-sigil"/>
+									</if>
+								</for-each>
+								<element name="{$element-name}" namespace="{$element-namespace}">
+									<if test="string($role)!=''">
+										<attribute name="role">
+											<value-of select="$role"/>
+										</attribute>
+									</if>
+									<if test="string($langtag)!=''">
+										<if test="$element-namespace='http://www.w3.org/1999/xhtml'">
+											<attribute name="lang">
 												<value-of select="$langtag"/>
 											</attribute>
 										</if>
-										<copy-of select="$end-node/preceding-sibling::node()"/>
-										<value-of select="substring-before($end-node, $end-sigil)"/>
-									</element>
-									<copy-of select="exsl:node-set($processed-rest)/*/node()"/>
-								</when>
-								<otherwise>
-									<apply-templates select="node()" mode="LesML:inline">
-										<with-param name="element-name" select="$element-name"/>
-										<with-param name="element-namespace" select="$element-namespace"/>
-										<with-param name="start-sigil" select="$start-sigil"/>
-										<with-param name="end-sigil" select="$end-sigil"/>
-										<with-param name="role" select="$role"/>
-										<with-param name="langtag-supported" select="$langtag-supported"/>
-									</apply-templates>
-								</otherwise>
-							</choose>
-						</when>
-						<otherwise>
+										<attribute name="xml:lang">
+											<value-of select="$langtag"/>
+										</attribute>
+									</if>
+									<value-of select="$start-tokens[last()]"/>
+									<copy-of select="$start-node/following-sibling::node()"/>
+								</element>
+								<choose>
+									<when test="string($langtag)!=''">
+										<value-of select="substring-after($restoftext, '$')"/>
+									</when>
+									<otherwise>
+										<value-of select="$restoftext"/>
+									</otherwise>
+								</choose>
+								<copy-of select="$end-node/following-sibling::node()"/>
+							</copy>
+						</variable>
+						<apply-templates select="exsl:node-set($wrapped)/*" mode="LesML:inline">
+							<with-param name="element-name" select="$element-name"/>
+							<with-param name="element-namespace" select="$element-namespace"/>
+							<with-param name="start-sigil" select="$start-sigil"/>
+							<with-param name="end-sigil" select="$end-sigil"/>
+							<with-param name="role" select="$role"/>
+							<with-param name="langtag-supported" select="$langtag-supported"/>
+						</apply-templates>
+					</when>
+					<otherwise>
+						<copy>
+							<copy-of select="@*"/>
 							<apply-templates select="node()" mode="LesML:inline">
 								<with-param name="element-name" select="$element-name"/>
 								<with-param name="element-namespace" select="$element-namespace"/>
@@ -715,9 +844,9 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 								<with-param name="role" select="$role"/>
 								<with-param name="langtag-supported" select="$langtag-supported"/>
 							</apply-templates>
-						</otherwise>
-					</choose>
-				</copy>
+						</copy>
+					</otherwise>
+				</choose>
 			</when>
 			<otherwise>
 				<copy-of select="."/>
@@ -728,79 +857,108 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<variable name="result">
 			<choose>
 				<when test="self::*">
-					<copy>
-						<copy-of select="@*"/>
-						<variable name="start-node" select="text()[contains(., '{🔗')][1]"/>
-						<choose>
-							<when test="$start-node">
-								<variable name="remaining">
-									<value-of select="substring-after($start-node, '{🔗')"/>
-									<copy-of select="$start-node/following-sibling::node()"/>
-								</variable>
-								<variable name="end-node" select="exsl:node-set($remaining)/node()[self::text() and contains(., '>}') and not(preceding-sibling::*)][1]"/>
-								<variable name="hyperlink">
-									<for-each select="$end-node/preceding-sibling::node()">
-										<value-of select="."/>
-									</for-each>
-									<value-of select="substring-before($end-node, '>}')"/>
-								</variable>
-								<choose>
-									<when test="contains($hyperlink, '&lt;')">
-										<variable name="ltcomponents">
-											<call-template name="LesML:split">
-												<with-param name="source" select="$hyperlink"/>
-												<with-param name="separator" select="'&lt;'"/>
-											</call-template>
-										</variable>
-										<variable name="ltcomponent-nodes" select="exsl:node-set($ltcomponents)/*"/>
-										<variable name="rest">
-											<html:div>
-												<value-of select="substring-after($end-node, '>}')"/>
-												<copy-of select="$end-node/following-sibling::node()"/>
-											</html:div>
-										</variable>
-										<variable name="processed-rest">
-											<apply-templates select="exsl:node-set($rest)/*" mode="LesML:linkify"/>
-										</variable>
-										<copy-of select="$start-node/preceding-sibling::node()"/>
-										<value-of select="substring-before($start-node, '{🔗')"/>
-										<html:a href="{$ltcomponent-nodes[last()]}">
-											<choose>
-												<when test="count($ltcomponent-nodes)>2 or normalize-space($ltcomponent-nodes[1])!=''">
-													<value-of select="$ltcomponent-nodes[1]"/>
-													<for-each select="$ltcomponent-nodes[position()>1 and position()!=last()]">
-														<text>&lt;</text>
-														<value-of select="."/>
-													</for-each>
-												</when>
-												<otherwise>
-													<value-of select="$ltcomponent-nodes[last()]"/>
-												</otherwise>
-											</choose>
-										</html:a>
-										<copy-of select="exsl:node-set($processed-rest)/*/node()"/>
-									</when>
-									<otherwise>
-										<variable name="rest">
-											<html:div>
-												<copy-of select="$remaining"/>
-											</html:div>
-										</variable>
-										<variable name="processed-rest">
-											<apply-templates select="exsl:node-set($rest)/*" mode="LesML:linkify"/>
-										</variable>
-										<copy-of select="$start-node/preceding-sibling::node()"/>
-										<value-of select="substring-before($start-node, '{🔗')"/>
-										<text>{🔗</text>
-										<copy-of select="exsl:node-set($processed-rest)/*/node()"/>
-									</otherwise>
-								</choose>
-							</when>
-							<otherwise>
+					<variable name="end-node" select="text()[contains(., '>}')][1]"/>
+					<variable name="has-start-node" select="$end-node/preceding-sibling::text()[contains(., '{🔗') and not(following-sibling::*)] or string-length(substring-after($end-node, '{🔗'))>string-length(substring-after($end-node, '>}'))"/>
+					<choose>
+						<when test="$end-node and $has-start-node">
+							<variable name="preceding">
+								<copy-of select="$end-node/preceding-sibling::node()"/>
+								<value-of select="substring-before($end-node, '>}')"/>
+							</variable>
+							<variable name="start-node" select="exsl:node-set($preceding)/text()[contains(., '{🔗') and not(following-sibling::*)][last()]"/>
+							<variable name="start-tokens-fragment">
+								<call-template name="LesML:split">
+									<with-param name="source" select="string($start-node)"/>
+									<with-param name="separator" select="'{🔗'"/>
+								</call-template>
+							</variable>
+							<variable name="start-tokens" select="exsl:node-set($start-tokens-fragment)/*"/>
+							<variable name="hyperlink">
+								<value-of select="$start-tokens[last()]"/>
+								<for-each select="$start-node/following-sibling::node()">
+									<choose>
+										<when test="self::text()">
+											<value-of select="."/>
+										</when>
+										<when test="self::processing-instruction()[local-name()='LesML-Link-Escape']">
+											<text>🔗</text>
+										</when>
+									</choose>
+								</for-each>
+							</variable>
+							<choose>
+								<when test="contains($hyperlink, '&lt;')">
+									<variable name="ltcomponents-fragment">
+										<call-template name="LesML:split">
+											<with-param name="source" select="$hyperlink"/>
+											<with-param name="separator" select="'&lt;'"/>
+										</call-template>
+									</variable>
+									<variable name="ltcomponents" select="exsl:node-set($ltcomponents-fragment)/*"/>
+									<variable name="wrapped">
+										<copy>
+											<copy-of select="@*"/>
+											<copy-of select="$start-node/preceding-sibling::node()"/>
+											<for-each select="$start-tokens[position()!=last()]">
+												<value-of select="."/>
+												<if test="position()!=last()">
+													<text>{🔗</text>
+												</if>
+											</for-each>
+											<element name="a" namespace="&xhtml;">
+												<attribute name="href">
+													<value-of select="$ltcomponents[last()]"/>
+												</attribute>
+												<choose>
+													<when test="count($ltcomponents)>2 or normalize-space($ltcomponents[1])!=''">
+														<for-each select="$ltcomponents[position()!=last()]">
+															<value-of select="."/>
+															<if test="position()!=last()">
+																<text>&lt;</text>
+															</if>
+														</for-each>
+													</when>
+													<otherwise>
+														<value-of select="$ltcomponents[last()]"/>
+													</otherwise>
+												</choose>
+											</element>
+											<value-of select="substring-after($end-node, '>}')"/>
+											<copy-of select="$end-node/following-sibling::node()"/>
+										</copy>
+									</variable>
+									<apply-templates select="exsl:node-set($wrapped)/*" mode="LesML:linkify"/>
+								</when>
+								<otherwise>
+									<variable name="escaped">
+										<copy>
+											<copy-of select="@*"/>
+											<copy-of select="$start-node/preceding-sibling::node()"/>
+											<for-each select="$start-tokens[position()!=last()]">
+												<value-of select="."/>
+												<if test="position()!=last()">
+													<text>{🔗</text>
+												</if>
+											</for-each>
+											<text>{</text>
+											<processing-instruction name="LesML-Link-Escape"/>
+											<copy-of select="$hyperlink"/>
+											<text>>}</text>
+											<value-of select="substring-after($end-node, '>}')"/>
+											<copy-of select="$end-node/following-sibling::node()"/>
+										</copy>
+									</variable>
+									<apply-templates select="exsl:node-set($escaped)/*" mode="LesML:linkify"/>
+								</otherwise>
+							</choose>
+						</when>
+						<otherwise>
+							<copy>
+								<copy-of select="@*"/>
 								<apply-templates select="node()" mode="LesML:linkify"/>
-							</otherwise>
-						</choose>
-					</copy>
+							</copy>
+						</otherwise>
+					</choose>
 				</when>
 				<otherwise>
 					<copy-of select="."/>
@@ -812,7 +970,8 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:strikethrough">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:s'"/>
+				<with-param name="element-name" select="'s'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
 				<with-param name="start-sigil" select="'⸠'"/>
 				<with-param name="end-sigil" select="'⸡'"/>
 			</apply-templates>
@@ -822,7 +981,8 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:underline">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:u'"/>
+				<with-param name="element-name" select="'u'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
 				<with-param name="start-sigil" select="'⸤'"/>
 				<with-param name="end-sigil" select="'⸥'"/>
 			</apply-templates>
@@ -832,7 +992,8 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:noted">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:small'"/>
+				<with-param name="element-name" select="'small'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
 				<with-param name="start-sigil" select="'⟦'"/>
 				<with-param name="end-sigil" select="'⟧'"/>
 				<with-param name="role" select="'note'"/>
@@ -843,29 +1004,21 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:parenthetical">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:small'"/>
+				<with-param name="element-name" select="'small'"/>
+				<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:important"/>
-	</template>
-	<template match="node()" mode="LesML:important">
-		<variable name="result">
-			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:strong'"/>
-				<with-param name="start-sigil" select="'☞'"/>
-				<with-param name="end-sigil" select="'☜'"/>
-			</apply-templates>
-		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:emphasized"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:code"/>
 	</template>
-	<template match="node()" mode="LesML:emphasized">
+	<template match="node()" mode="LesML:code">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:em'"/>
-				<with-param name="start-sigil" select="'⹐'"/>
-				<with-param name="end-sigil" select="'⹑'"/>
+				<with-param name="element-name" select="'code'"/>
+				<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($result)/node()" mode="LesML:titled"/>
@@ -873,7 +1026,8 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:titled">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:cite'"/>
+				<with-param name="element-name" select="'cite'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
 				<with-param name="start-sigil" select="'⟪'"/>
 				<with-param name="end-sigil" select="'⟫'"/>
 			</apply-templates>
@@ -883,7 +1037,8 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:offset">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:i'"/>
+				<with-param name="element-name" select="'i'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
 				<with-param name="start-sigil" select="'⟨'"/>
 				<with-param name="end-sigil" select="'⟩'"/>
 				<with-param name="langtag-supported" select="true()"/>
@@ -894,18 +1049,31 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template match="node()" mode="LesML:bolded">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:b'"/>
+				<with-param name="element-name" select="'b'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
 				<with-param name="start-sigil" select="'⦃'"/>
 				<with-param name="end-sigil" select="'⦄'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:code"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:important"/>
 	</template>
-	<template match="node()" mode="LesML:code">
+	<template match="node()" mode="LesML:important">
+		<variable name="result">
+			<apply-templates select="." mode="LesML:inline">
+				<with-param name="element-name" select="'strong'"/>
+				<with-param name="element-namespace" select="'&xhtml;'"/>
+				<with-param name="start-sigil" select="'☞'"/>
+				<with-param name="end-sigil" select="'☜'"/>
+			</apply-templates>
+		</variable>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:emphasized"/>
+	</template>
+	<template match="node()" mode="LesML:emphasized">
 		<apply-templates select="." mode="LesML:inline">
-			<with-param name="element-name" select="'html:code'"/>
-			<with-param name="start-sigil" select="'`'"/>
-			<with-param name="end-sigil" select="'´'"/>
+			<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>
 	</template>
 </transform>