diff --git a/boot/boot.js b/boot/boot.js
index 4e99d4836..23c9fc1bb 100644
--- a/boot/boot.js
+++ b/boot/boot.js
@@ -596,11 +596,11 @@ $tw.utils.evalGlobal = function(code,context,filename,sandbox,allowGlobals) {
 	// Add the code prologue and epilogue
 	code = [
 		"(function(" + contextNames.join(",") + ") {",
-		"  (function(){\n" + code + "\n;})();",
+		"  (function(){" + code + "\n;})();\n",
 		(!$tw.browser && sandbox && !allowGlobals) ? globalCheck : "",
-		"  return exports;\n",
+		"\nreturn exports;\n",
 		"})"
-	].join("\n");
+	].join("");
 
 	// Compile the code into a function
 	var fn;
diff --git a/core/modules/parsers/wikiparser/rules/fnprocdef.js b/core/modules/parsers/wikiparser/rules/fnprocdef.js
index 5d0a8878b..3f21b8da7 100644
--- a/core/modules/parsers/wikiparser/rules/fnprocdef.js
+++ b/core/modules/parsers/wikiparser/rules/fnprocdef.js
@@ -35,7 +35,7 @@ Instantiate parse rule
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /^\\(function|procedure|widget)\s+([^(\s]+)\((\s*([^)]*))?\)(\s*\r?\n)?/mg;
+	this.matchRegExp = /\\(function|procedure|widget)\s+([^(\s]+)\((\s*([^)]*))?\)(\s*\r?\n)?/mg;
 };
 
 /*
@@ -53,7 +53,7 @@ exports.parse = function() {
 	var reEnd;
 	if(this.match[5]) {
 		// If so, the end of the body is marked with \end
-		reEnd = new RegExp("(\\r?\\n\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[2]) + ")?(?:$|\\r?\\n))","mg");
+		reEnd = new RegExp("(\\r?\\n[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[2]) + ")?(?:$|\\r?\\n))","mg");
 	} else {
 		// Otherwise, the end of the definition is marked by the end of the line
 		reEnd = /($|\r?\n)/mg;
diff --git a/core/modules/parsers/wikiparser/rules/parameters.js b/core/modules/parsers/wikiparser/rules/parameters.js
index f288740aa..60bbd8901 100644
--- a/core/modules/parsers/wikiparser/rules/parameters.js
+++ b/core/modules/parsers/wikiparser/rules/parameters.js
@@ -26,7 +26,7 @@ Instantiate parse rule
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /^\\parameters\s*\(([^)]*)\)(\s*\r?\n)?/mg;
+	this.matchRegExp = /\\parameters\s*\(([^)]*)\)(\s*\r?\n)?/mg;
 };
 
 /*
diff --git a/core/modules/widgets/widget.js b/core/modules/widgets/widget.js
index 3b9a1de25..1e6beae25 100755
--- a/core/modules/widgets/widget.js
+++ b/core/modules/widgets/widget.js
@@ -13,7 +13,7 @@ Widget base class
 "use strict";
 
 /* Maximum permitted depth of the widget tree for recursion detection */
-var MAX_WIDGET_TREE_DEPTH = 500;
+var MAX_WIDGET_TREE_DEPTH = 1000;
 
 /*
 Create a widget object for a parse tree node
diff --git a/editions/prerelease/tiddlers/Release 5.3.1.tid b/editions/prerelease/tiddlers/Release 5.3.1.tid
index dcea04fb5..b950ef3f7 100644
--- a/editions/prerelease/tiddlers/Release 5.3.1.tid	
+++ b/editions/prerelease/tiddlers/Release 5.3.1.tid	
@@ -1,6 +1,6 @@
 caption: 5.3.1
-created: 20230701133439630
-modified: 20230701133439630
+created: 20230720215100983
+modified: 20230720215100983
 tags: ReleaseNotes
 title: Release 5.3.1
 type: text/vnd.tiddlywiki
@@ -27,7 +27,7 @@ Improvements to the following translations:
 
 ! Widget Improvements
 
-*
+* <<.link-badge-added "https://github.com/Jermolene/TiddlyWiki5/pull/7594">> ''tabindex'' attribute to SelectWidget
 
 ! Filter improvements
 
@@ -35,23 +35,37 @@ Improvements to the following translations:
 
 ! Hackability Improvements
 
-*
+* <<.link-badge-improved "https://github.com/Jermolene/TiddlyWiki5/pull/7611">> ImportVariablesWidget and [[Pragma: \import]] to trim whitespace when parsing tiddlers
+* <<.link-badge-extended "https://github.com/Jermolene/TiddlyWiki5/commit/9b2af1359614f4ad5afd05be7cf9853909334592"> [[WidgetMessage: tm-http-request]] to handle binary responses ([[demo|WidgetMessage: tm-http-request Example - Random Dog]])
 
 ! Bug Fixes
 
-*
+* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7595">> bindStatus and bindProgress parameters of [[WidgetMessage: tm-http-request]]
+* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7606">> attribute substitution to handle variables containing non-word characters
 
 ! Node.js Improvements
 
 *
 
-! Performance Improvements
+! Developer Improvements
 
-*
+* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/commit/6c7c21a87bdb0d8a00df1c14eea18912164e0b57">> overeager onload handler in Jasmine plugin
+* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/commit/08bad90e51c45233a196333e101bbbf6ecf702ce">> ordering of shadow tiddler listings to not reflect order of insertion
+
+Currently shadow tiddler ordering depends upon the order in which the shadows appear in the plugin JSON
 
 ! Acknowledgements
 
 [[@Jermolene|https://github.com/Jermolene]] would like to thank the contributors to this release who have generously given their time to help improve TiddlyWiki:
 
 <<.contributors """
+AnthonyMuscio
+btheado
+CrossEye
+flibbles
+hffqyd
+pmario
+saqimtiaz
+stevesunypoly
+twMat
 """>>
diff --git a/editions/test/tiddlers/tests/data/functions/IndentedFunctions.tid b/editions/test/tiddlers/tests/data/functions/IndentedFunctions.tid
new file mode 100644
index 000000000..206a8958e
--- /dev/null
+++ b/editions/test/tiddlers/tests/data/functions/IndentedFunctions.tid
@@ -0,0 +1,24 @@
+title: Functions/Function/Indented
+description: Indented function definition
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+    \whitespace trim
+    \function .dividebysomething(factor:0.5)
+    [divide<factor>]
+    \end
+
+    \function multiplebysomething(first:ignored,factor:2)
+    [multiply<factor>multiply[2].dividebysomething[0.25]]
+    \end
+
+<$text text={{{ [[4]function[multiplebysomething]] }}}/>
+|
+<$text text={{{ [[6]function[multiplebysomething],[ignored],[4]] }}}/>
+
++
+title: ExpectedResult
+
+<p>64|192</p>
\ No newline at end of file
diff --git a/editions/test/tiddlers/tests/data/procedures/Nested-indented.tid b/editions/test/tiddlers/tests/data/procedures/Nested-indented.tid
new file mode 100644
index 000000000..75aaadb4c
--- /dev/null
+++ b/editions/test/tiddlers/tests/data/procedures/Nested-indented.tid
@@ -0,0 +1,20 @@
+title: Procedures/Nested/Indented
+description: Nested Procedures that are indented
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+\procedure alpha(x)
+    \procedure beta(y)
+    <$text text=<<y>>/>
+    \end beta
+<$transclude $variable="beta" y={{{ [<x>addprefix<x>] }}}/>
+\end alpha
+
+<<alpha "Elephant">>
++
+title: ExpectedResult
+
+<p>ElephantElephant</p>
\ No newline at end of file
diff --git a/editions/test/tiddlers/tests/data/procedures/TrailingNewlines.tid b/editions/test/tiddlers/tests/data/procedures/TrailingNewlines.tid
new file mode 100644
index 000000000..467235876
--- /dev/null
+++ b/editions/test/tiddlers/tests/data/procedures/TrailingNewlines.tid
@@ -0,0 +1,22 @@
+title: Procedures/TrailingNewlines
+description: Trailing newlines in procedures must not be dropped
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\procedure inner()
+Paragraph 1
+
+Paragraph 2
+\end
+\procedure outer()
+<$macrocall $name=inner />
+
+\end
+<<outer>>
+
++
+title: ExpectedResult
+
+<p>Paragraph 1</p><p>Paragraph 2</p>
\ No newline at end of file
diff --git a/editions/test/tiddlers/tests/data/transclude/CustomWidget-Simple-Indented.tid b/editions/test/tiddlers/tests/data/transclude/CustomWidget-Simple-Indented.tid
new file mode 100644
index 000000000..19945e6ea
--- /dev/null
+++ b/editions/test/tiddlers/tests/data/transclude/CustomWidget-Simple-Indented.tid
@@ -0,0 +1,33 @@
+title: Transclude/CustomWidget/Simple/Indented
+description: Custom widget definition indented
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$transclude $tiddler='TiddlerOne' one='Ferret'>
+</$transclude>
++
+title: TiddlerOne
+
+\whitespace trim
+<!-- Define the <$my.widget> widget by defining a transcludable variable with that name -->
+	\widget $my.widget(one:'Jaguar')
+	\whitespace trim
+	<$text text=<<one>>/>
+	<$slot $name="ts-raw">
+		Whale
+	</$slot>
+	\end
+<$my.widget one="Dingo">
+	Crocodile
+</$my.widget>
+<$my.widget one="BumbleBee">
+	Squirrel
+</$my.widget>
+<$my.widget/>
++
+title: ExpectedResult
+
+<p>DingoCrocodileBumbleBeeSquirrelJaguarWhale</p>
\ No newline at end of file
diff --git a/editions/test/tiddlers/tests/data/transclude/Parameterised-Shortcut-ParametersIndented.tid b/editions/test/tiddlers/tests/data/transclude/Parameterised-Shortcut-ParametersIndented.tid
new file mode 100644
index 000000000..90e9a90aa
--- /dev/null
+++ b/editions/test/tiddlers/tests/data/transclude/Parameterised-Shortcut-ParametersIndented.tid
@@ -0,0 +1,20 @@
+title: Transclude/Parameterised/Shortcut/ParametersIndented
+description: Simple parameterised transclusion using the parameters pragma (indented)
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$transclude $tiddler='TiddlerOne' one='Ferret'/>
+<$transclude $tiddler='TiddlerOne'/>
++
+title: TiddlerOne
+
+\whitespace trim
+    \parameters(one:'Jaguar')
+<$text text=<<one>>/>
++
+title: ExpectedResult
+
+<p>FerretJaguar</p>
\ No newline at end of file
diff --git a/editions/tw5.com/tiddlers/Saving on Browser with TiddlyStow.tid b/editions/tw5.com/tiddlers/Saving on Browser with TiddlyStow.tid
index 870936ffc..5823ca30d 100644
--- a/editions/tw5.com/tiddlers/Saving on Browser with TiddlyStow.tid	
+++ b/editions/tw5.com/tiddlers/Saving on Browser with TiddlyStow.tid	
@@ -1,4 +1,4 @@
-caption: TiddlyStow (experimental)
+caption: ~TiddlyStow (experimental)
 color: #FF8A65
 created: 20230403170650008
 delivery: Saver
@@ -13,4 +13,4 @@ url: https://github.com/btheado/tiddlystow
 ''Link:'' {{!!url}}
 
 Tiddlystow saves TiddlyWiki files locally using the browser file system API (Chrome-based browsers currently). 
-This is a simple web page for loading a local TiddlyWiki file and storing it back to the same local file requiring no plugins or extensions.
\ No newline at end of file
+This is a simple web page for loading a local TiddlyWiki file and storing it back to the same local file requiring no plugins or extensions.
diff --git a/editions/tw5.com/tiddlers/filters/substitute Operator.tid b/editions/tw5.com/tiddlers/filters/substitute Operator.tid
index 85da915da..c7f98384e 100644
--- a/editions/tw5.com/tiddlers/filters/substitute Operator.tid	
+++ b/editions/tw5.com/tiddlers/filters/substitute Operator.tid	
@@ -18,9 +18,9 @@ The <<.op substitute>> operator replaces any placeholders in the input titles in
 # variables
 
 |placeholder syntax|description|h
-|`$n$`|Text substitution of a parameter provided to the operator, where n is the position of the parameter starting with 1 for the first parameter. Unmatched placeholders pass through unchanged.|
-|`$(varname)$`|Text substitution of a variable. Undefined variables are replaced with an empty string.|
-|`${ filter expression }$`|Text substitution with the first result of evaluating the filter expression.  |
+|`$n$`|Text substitution of a parameter provided to the operator, where n is the position of the parameter starting with 1 for the first parameter. Unmatched placeholders pass through unchanged. |
+|`$(varname)$`|Text substitution of a variable. Undefined variables are replaced with an empty string. |
+|`${ filter expression }$`|Text substitution of the first result of evaluating a filter expression. In other words, if the filter returns multiple titles only the first one will be used. |
 
 <<.tip """Placeholders that contain square bracket characters are not valid filter syntax when used directly in a filter expression. However they can be provided as input to the <$macrocall $name=".op" _="substitute"/> operator as text references or variables""">>
 
diff --git a/editions/tw5.com/tiddlers/images/New Release Banner.png b/editions/tw5.com/tiddlers/images/New Release Banner.png
index 17925343e..fd859e411 100644
Binary files a/editions/tw5.com/tiddlers/images/New Release Banner.png and b/editions/tw5.com/tiddlers/images/New Release Banner.png differ
diff --git a/editions/tw5.com/tiddlers/pragmas/Pragmas.tid b/editions/tw5.com/tiddlers/pragmas/Pragmas.tid
index 46981c51e..0f18df7b6 100644
--- a/editions/tw5.com/tiddlers/pragmas/Pragmas.tid
+++ b/editions/tw5.com/tiddlers/pragmas/Pragmas.tid
@@ -1,5 +1,5 @@
 created: 20220917112416666
-modified: 20230419103154329
+modified: 20230721064409436
 tags: Concepts [[WikiText Parser Modes]]
 title: Pragmas
 type: text/vnd.tiddlywiki
@@ -8,6 +8,8 @@ A <<.def pragma>> is a special component of WikiText that provides control over
 
 Pragmas occupy lines that start with `\`. They can only appear at the start of the text of a tiddler, but blank lines and comments are allowed between them. If a pragma appears in the main body of the text, it is treated as if it was ordinary text.
 
+<<.from-version "5.2.6">> Pragmas can have preceding optional whitespace characters.
+
 The following pragmas are available:
 
 <<list-links "[tag[Pragmas]]">>
diff --git a/editions/tw5.com/tiddlers/saving/Saving via a Minimal Web Server.tid b/editions/tw5.com/tiddlers/saving/Saving via a Minimal Web Server.tid
index 5bbf79485..a625627be 100644
--- a/editions/tw5.com/tiddlers/saving/Saving via a Minimal Web Server.tid	
+++ b/editions/tw5.com/tiddlers/saving/Saving via a Minimal Web Server.tid	
@@ -1,4 +1,4 @@
-caption: tw5-server
+caption: tw5server
 color: #70c9a0
 community-author: hffqyd
 created: 20230302011710789
@@ -10,27 +10,23 @@ tags: Android Chrome Firefox [[Internet Explorer]] Linux Mac Opera Safari Saving
 title: Saving via a Minimal Web Server
 type: text/vnd.tiddlywiki
 
-A local server for TiddlyWiki5 that saves and backups wikis, inspired by
+A local mini binary server for TiddlyWiki5 that saves and backups wikis and uploads files for TiddlyWiki, inspired by
 [[tw5-server.rb | https://gist.github.com/jimfoltz/ee791c1bdd30ce137bc23cce826096da]].
 
-tw5-server provides features of:
+tw5server provides features of:
 
 * Server for TiddlyWiki5, as well as other files (e.g. images used in TW5 `[img[images/*.png]]`);
 * Easy to save wiki via browsers;
 * Backup wiki in compress format (.gz), to save disk space;
 * Auto clean backups: keep one newest per previous month, keep all backups in current month.
-* Upload files/images to server, for use in tiddlywiki as external links.
-* Offer binary executable for Linux, macos and windows.
+* Upload files/images to server via pressing button or drag-and-drop, for use in tiddlywiki as external links.
+* Offer binary executable for Linux, macos, Android and windows.
 
-Download executable script and binary at the github.com [[tw5-server|https://github.com/hffqyd/tw5-server]].
+Download executable binary at the github.com [[tw5-server|https://github.com/hffqyd/tw5-server]].
 
 ! Usage
 
 ```bash
-# python script:
-python tw5-server.py -p 8000 -d ./ -b backup_dir
-
-# binary file:
 tw5server -a:192.168.0.10 -p:8000 -d:./ -b:backup
 
 -h usage help
@@ -44,6 +40,7 @@ Backups auto-clean strategy:
 Keep all backups in current month, keep only the newest one for previous months.
 ```
 
-In Unix/Linux, just excute `./tw5-server.py` (with `chmod +x tw5-server.py`).
+In Unix/Linux, maybe first `chmod +x tw5server`), then run it.
+For Android version, run it in Termux, or some other terminals.
 
 Then go to http://localhost:8000 (or other address:port specified in command) in your web browser, and click on your wiki html file.
diff --git a/themes/tiddlywiki/vanilla/base.tid b/themes/tiddlywiki/vanilla/base.tid
index dcf4a1697..0feb2582e 100644
--- a/themes/tiddlywiki/vanilla/base.tid
+++ b/themes/tiddlywiki/vanilla/base.tid
@@ -1172,6 +1172,11 @@ button.tc-btn-invisible.tc-remove-tag-button {
 	margin-right: .1em;
 }
 
+.tc-tiddler-title-icon svg {
+	width: 0.9em;
+	height: 0.9em;
+}
+
 .tc-system-title-prefix {
 	color: <<colour muted-foreground>>;
 }