diff --git a/.github/workflows/playground.yml b/.github/workflows/playground.yml
index 229d8bda..e609f7c1 100644
--- a/.github/workflows/playground.yml
+++ b/.github/workflows/playground.yml
@@ -26,24 +26,42 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
+      - name: "Install harfbuzz"
+        run: sudo apt-get update && sudo apt-get install -y libharfbuzz-bin
+      - name: "Subset fonts"
+        run: make subset
       - name: Setup Pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@v6
       - name: "Install Rust toolchain"
         run: rustup target add wasm32-unknown-unknown
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-      - uses: qmaru/wasm-pack-action@v0.5.0
       - uses: Swatinem/rust-cache@v2
-      - name: "Run wasm-pack"
+      - name: "Get wasm-bindgen version"
+        id: wasm-bindgen-version
+        run: |
+          VERSION=$(grep -A 1 'name = "wasm-bindgen"' Cargo.lock | grep version | sed 's/.*"\(.*\)".*/\1/')
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "version=$VERSION"
+
+      - name: "Install wasm-bindgen-cli"
+        uses: taiki-e/install-action@v2
+        with:
+          tool: wasm-bindgen-cli@${{ steps.wasm-bindgen-version.outputs.version }}
+      - name: "Install wasm-opt"
+        uses: jaxxstorm/action-install-gh-release@v2.1.0
+        with:
+          repo: WebAssembly/binaryen
+          tag: version_128
+          binaries-location: binaryen-version_128/bin
+          chmod: 0755
+      - name: "Generate playground"
         run: |
-          wasm-pack build --target web --out-dir ../../playground/pkg --no-typescript --no-pack crates/math-core-wasm
-      - name: "Create comparison page"
+          make playground
+      - name: "Generate comparison page"
         run: |
           make comparison
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: "./playground"
 
@@ -57,4 +75,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/wasm_ci.yml b/.github/workflows/wasm_ci.yml
index 6342bc06..5effc225 100644
--- a/.github/workflows/wasm_ci.yml
+++ b/.github/workflows/wasm_ci.yml
@@ -14,39 +14,54 @@ jobs:
     name: "cargo test (wasm)"
     steps:
       - name: "Checkout PR branch"
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: pr-branch
       - name: "Checkout base branch"
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.base_ref }}
           path: base-branch
       - name: "Install Rust toolchain"
         run: rustup target add wasm32-unknown-unknown
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-      - uses: qmaru/wasm-pack-action@v0.5.0
       - uses: Swatinem/rust-cache@v2
         with:
           workspaces: "./pr-branch -> target"
+      - name: "Get wasm-bindgen version"
+        id: wasm-bindgen-version
+        working-directory: ./pr-branch
+        run: |
+          VERSION=$(grep -A 1 'name = "wasm-bindgen"' Cargo.lock | grep version | sed 's/.*"\(.*\)".*/\1/')
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "version=$VERSION"
+
+      - name: "Install wasm-bindgen-cli"
+        uses: taiki-e/install-action@v2
+        with:
+          tool: wasm-bindgen-cli@${{ steps.wasm-bindgen-version.outputs.version }}
+      - name: "Install wasm-opt"
+        uses: jaxxstorm/action-install-gh-release@v2.1.0
+        with:
+          repo: WebAssembly/binaryen
+          tag: version_128
+          binaries-location: binaryen-version_128/bin
+          chmod: 0755
       - name: "Get wasm size on PR"
         working-directory: ./pr-branch
         run: |
-          wasm-pack build --target web --out-dir ../../playground/pkg --no-typescript --no-pack crates/math-core-wasm
+          make playground
           SIZE_BYTES=$(stat -c %s playground/pkg/math_core_wasm_bg.wasm)
           echo "Wasm size on PR: $SIZE_BYTES bytes"
           echo "PR_SIZE_BYTES=$SIZE_BYTES" >> $GITHUB_ENV
       - name: "Get wasm size on base branch"
         working-directory: ./base-branch
         run: |
-          wasm-pack build --target web --out-dir ../../playground/pkg --no-typescript --no-pack crates/math-core-wasm
+          make playground
           SIZE_BYTES=$(stat -c %s playground/pkg/math_core_wasm_bg.wasm)
           echo "Wasm size on base: $SIZE_BYTES bytes"
           echo "BASE_SIZE_BYTES=$SIZE_BYTES" >> $GITHUB_ENV
       - name: "Comment on PR with WASM sizes"
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/.gitignore b/.gitignore
index 29ed6874..7bea49c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -83,3 +83,5 @@ node_modules/
 
 pkg/
 /playground/comparison.html
+/scripts/all_symbols.txt
+/playground/fonts/NewCMMath-Book-prime-roundhand-vec-subset.woff2
diff --git a/Makefile b/Makefile
index d513afdc..e4c103c8 100644
--- a/Makefile
+++ b/Makefile
@@ -33,3 +33,14 @@ testpage:
 
 comparison:
 	cat docs/comparison.html | cargo run --bin mathcore -- -c docs/mathcore.toml --inline-del ₮ --block-del ₮₮ --continue-on-error - > playground/comparison.html
+
+subset: allsymbols
+	hb-subset \
+		--output-file=playground/fonts/NewCMMath-Book-prime-roundhand-vec-subset.otf \
+		--text-file=scripts/all_symbols.txt \
+		--layout-features=ssty,kern,aalt \
+		--desubroutinize \
+		playground/fonts/NewCMMath-Book-prime-roundhand-vec.otf
+
+allsymbols:
+	python3 scripts/generate_symbol_document.py
diff --git a/crates/math-core/examples/browser_test.rs b/crates/math-core/examples/browser_test.rs
index 2bfed5da..69558474 100644
--- a/crates/math-core/examples/browser_test.rs
+++ b/crates/math-core/examples/browser_test.rs
@@ -47,17 +47,17 @@ fn main() {
     <style>
         @font-face {{
             font-family: "NewComputerModernMath Book";
-            src: url('./NewCMMath-Book-prime-roundhand-vec.woff2') format('woff2');
+            src: url('./fonts/NewCMMath-Book-prime-roundhand-vec.woff2') format('woff2');
             font-display: swap;
         }}
         @font-face {{
             font-family: "NewComputerModern Book";
-            src: url("./NewCM10-Book.woff2") format("woff2");
+            src: url("./fonts/NewCM10-Book.woff2") format("woff2");
             font-display: swap;
         }}
         @font-face {{
             font-family: "NewComputerModern Mono";
-            src: url("./NewCMMono10-Book.woff2") format("woff2");
+            src: url("./fonts/NewCMMono10-Book.woff2") format("woff2");
             font-display: swap;
         }}
         math {{
diff --git a/crates/math-core/src/commands.rs b/crates/math-core/src/commands.rs
index a1dbefba..613401b3 100644
--- a/crates/math-core/src/commands.rs
+++ b/crates/math-core/src/commands.rs
@@ -19,18 +19,18 @@ static FUNCTIONS: phf::Set<&'static str> = phf::phf_set!(
 );
 
 static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
-    " " => MathOrTextMode(&NonBreakingSpace, '\u{A0}'),
+    " " => MathOrTextMode(&NonBreakingSpace, symbol::NO_BREAK_SPACE),
     "#" => Letter(symbol::NUMBER_SIGN, Mode::MathOrText),
     "$" => Letter(symbol::DOLLAR_SIGN, Mode::MathOrText),
     "%" => Letter(symbol::PERCENT_SIGN, Mode::MathOrText),
     "&" => OpAmpersand,
     "'" => TextMode(TextToken::Accent(symbol::COMBINING_ACUTE_ACCENT)),
-    "," => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(3.0)), '\u{2009}'),
+    "," => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(3.0)), symbol::THIN_SPACE),
     "." => TextMode(TextToken::Accent(symbol::COMBINING_DOT_ABOVE)),
-    ":" => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(4.0)), '\u{205F}'),
-    ";" => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(5.0)), '\u{2004}'),
+    ":" => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(4.0)), symbol::MEDIUM_MATHEMATICAL_SPACE),
+    ";" => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(5.0)), symbol::THREE_PER_EM_SPACE),
     "=" => TextMode(TextToken::Accent(symbol::COMBINING_MACRON)),
-    ">" => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(4.0)), '\u{205F}'),
+    ">" => MathOrTextMode(&Space(LatexUnit::Mu.length_with_unit(4.0)), symbol::MEDIUM_MATHEMATICAL_SPACE),
     "AA" => TextMode(TextToken::Letter('Å')),
     "AE" => TextMode(TextToken::Letter('Æ')),
     "Alpha" => UprightLetter(symbol::GREEK_CAPITAL_LETTER_ALPHA),
@@ -223,7 +223,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "cdots" => CustomCmd(0, &predefined::CDOTS),
     "cfrac" => Frac(Some(FracAttr::CFracStyle)),
     "check" => Accent(symbol::CARON, true, OpAttrs::STRETCHY_FALSE),
-    "checkmark" => Letter('✓', Mode::Math),
+    "checkmark" => Letter(symbol::CHECK_MARK, Mode::Math),
     "chi" => Letter(symbol::GREEK_SMALL_LETTER_CHI, Mode::Math),
     "circ" => ForceBinaryOp(symbol::RING_OPERATOR.as_op()),
     "circeq" => Relation(symbol::RING_EQUAL_TO),
@@ -319,7 +319,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "fallingdotseq" => Relation(symbol::APPROXIMATELY_EQUAL_TO_OR_THE_IMAGE_OF),
     "fcmp" => Relation(symbol::Z_NOTATION_SCHEMA_COMPOSITION),
     "fint" => Op(symbol::INTEGRAL_AVERAGE_WITH_SLASH),
-    "flat" => Letter('♭', Mode::Math),
+    "flat" => Letter(symbol::MUSIC_FLAT_SIGN, Mode::Math),
     "forall" => Ord(symbol::FOR_ALL),
     "frac" => Frac(None),
     "frak" => Transform(MathVariant::Transform(TextTransform::Fraktur)),
@@ -466,7 +466,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "mathrm" => Transform(MathVariant::Normal),
     "mathscr" => Transform(MathVariant::Transform(TextTransform::ScriptRoundhand)),
     "mathsf" => Transform(MathVariant::Transform(TextTransform::SansSerif)),
-    "mathsterling" => Letter('£', Mode::Math),
+    "mathsterling" => Letter(symbol::POUND_SIGN, Mode::Math),
     "mathstrut" => HardcodedMathML(r#"<mpadded width="0" style="visibility:hidden"><mo stretchy="false">(</mo></mpadded>"#),
     "mathtt" => Transform(MathVariant::Transform(TextTransform::Monospace)),
     "max" => PseudoOperatorLimits("max"),
@@ -491,7 +491,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "nVdash" => Relation(symbol::DOES_NOT_FORCE),
     "nabla" => UprightLetter(symbol::NABLA),
     "natnums" => Letter(symbol::DOUBLE_STRUCK_CAPITAL_N, Mode::Math),
-    "natural" => Letter('♮', Mode::Math),
+    "natural" => Letter(symbol::MUSIC_NATURAL_SIGN, Mode::Math),
     "ne" => Relation(symbol::NOT_EQUAL_TO),
     "nearrow" => Relation(symbol::NORTH_EAST_ARROW),
     "neg" => Ord(symbol::NOT_SIGN),
@@ -565,7 +565,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "plusmn" => BinaryOp(symbol::PLUS_MINUS_SIGN),
     "pm" => BinaryOp(symbol::PLUS_MINUS_SIGN),
     "pmod" => CustomCmd(1, &predefined::PMOD),
-    "pounds" => Letter('£', Mode::Math),
+    "pounds" => Letter(symbol::POUND_SIGN, Mode::Math),
     "prec" => Relation(symbol::PRECEDES),
     "precapprox" => Relation(symbol::PRECEDES_ABOVE_ALMOST_EQUAL_TO),
     "preccurlyeq" => Relation(symbol::PRECEDES_OR_EQUAL_TO),
@@ -611,7 +611,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "rightthreetimes" => ForceBinaryOp(symbol::RIGHT_SEMIDIRECT_PRODUCT.as_op()),
     "risingdotseq" => Relation(symbol::IMAGE_OF_OR_APPROXIMATELY_EQUAL_TO),
     "rm" => TransformSwitch(MathVariant::Normal),
-    "rq" => Letter('’', Mode::MathOrText),
+    "rq" => Letter(symbol::RIGHT_SINGLE_QUOTATION_MARK, Mode::MathOrText),
     "rrangle" => Close(symbol::Z_NOTATION_RIGHT_BINDING_BRACKET), // from "stix"
     "rrbracket" => Close(symbol::MATHEMATICAL_RIGHT_WHITE_SQUARE_BRACKET),
     "rrparenthesis" => Close(symbol::Z_NOTATION_RIGHT_IMAGE_BRACKET),
@@ -624,7 +624,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "searrow" => Relation(symbol::SOUTH_EAST_ARROW),
     "setminus" => BinaryOp(symbol::SET_MINUS),
     "sf" => TransformSwitch(MathVariant::Transform(TextTransform::SansSerif)),
-    "sharp" => Letter('♯', Mode::Math),
+    "sharp" => Letter(symbol::MUSIC_SHARP_SIGN, Mode::Math),
     "sigma" => Letter(symbol::GREEK_SMALL_LETTER_SIGMA, Mode::Math),
     "sim" => Relation(symbol::TILDE_OPERATOR),
     "simeq" => Relation(symbol::ASYMPTOTICALLY_EQUAL_TO),
@@ -684,7 +684,7 @@ static COMMANDS: phf::Map<&'static str, Token> = phf::phf_map! {
     "textsf" => Text(Some(HtmlTextStyle::SansSerif)),
     "textstyle" => Style(Style::Text),
     "texttt" => Text(Some(HtmlTextStyle::Typewriter)),
-    "textyen" => TextMode(TextToken::Letter('¥')),
+    "textyen" => TextMode(TextToken::Letter(symbol::YEN_SIGN)),
     "tfrac" => Frac(Some(FracAttr::DisplayStyleFalse)),
     "th" => TextMode(TextToken::Letter(symbol::LATIN_SMALL_LETTER_THORN)),
     "therefore" => Relation(symbol::THEREFORE),
diff --git a/crates/math-core/src/lexer.rs b/crates/math-core/src/lexer.rs
index a52c4bd7..61d5c4a5 100644
--- a/crates/math-core/src/lexer.rs
+++ b/crates/math-core/src/lexer.rs
@@ -205,8 +205,8 @@ impl<'config, 'source> Lexer<'config, 'source> {
                     LatexErrKind::DisallowedChar(ch),
                 )));
             }
-            ' ' => Token::Letter('\u{A0}', Mode::MathOrText),
-            '"' => Token::Letter('”', Mode::MathOrText),
+            ' ' => Token::Letter(symbol::NO_BREAK_SPACE, Mode::MathOrText),
+            '"' => Token::Letter(symbol::RIGHT_DOUBLE_QUOTATION_MARK, Mode::MathOrText),
             '#' => {
                 if let Some(num) = &mut self.parse_cmd_args {
                     if let Some(next) = self.peek.1
@@ -259,7 +259,7 @@ impl<'config, 'source> Lexer<'config, 'source> {
             ']' => Token::SquareBracketClose,
             '^' => Token::Circumflex,
             '_' => Token::Underscore,
-            '`' => Token::Letter('‘', Mode::MathOrText),
+            '`' => Token::Letter(symbol::LEFT_SINGLE_QUOTATION_MARK, Mode::MathOrText),
             '{' => Token::GroupBegin,
             '}' => Token::GroupEnd,
             '~' => Token::NonBreakingSpace,
diff --git a/crates/mathml-renderer/src/symbol.rs b/crates/mathml-renderer/src/symbol.rs
index 15d5c7ac..08dcb4d2 100644
--- a/crates/mathml-renderer/src/symbol.rs
+++ b/crates/mathml-renderer/src/symbol.rs
@@ -224,6 +224,13 @@ pub const TILDE: OrdLike = OrdLike::new('~', OrdCategory::I);
 //
 // Unicode Block: Latin-1 Supplement
 //
+pub const NO_BREAK_SPACE: char = '\u{A0}';
+// pub const INVERTED_EXCLAMATION_MARK: char = '¡';
+// pub const CENT_SIGN: char = '¢';
+pub const POUND_SIGN: char = '£';
+
+pub const YEN_SIGN: char = '¥';
+
 pub const SECTION_SIGN: char = '§';
 pub const DIAERESIS: MathMLOperator = MathMLOperator('¨');
 pub const COPYRIGHT_SIGN: char = '©';
@@ -364,10 +371,23 @@ pub const GREEK_REVERSED_LUNATE_EPSILON_SYMBOL: char = '϶';
 //
 // Unicode Block: General Punctuation
 //
+pub const THREE_PER_EM_SPACE: char = '\u{2004}';
+
+pub const THIN_SPACE: char = '\u{2009}';
+
 pub const DOUBLE_VERTICAL_LINE: OrdLike = OrdLike::new('‖', OrdCategory::FGandForceDefault); // should actually be FG
 
 pub const DAGGER: char = '†';
 pub const DOUBLE_DAGGER: char = '‡';
+// pub const DOUBLE_LOW_LINE: char = '‗';
+pub const LEFT_SINGLE_QUOTATION_MARK: char = '‘';
+pub const RIGHT_SINGLE_QUOTATION_MARK: char = '’';
+// pub const SINGLE_LOW_9_QUOTATION_MARK: char = '‚';
+// pub const SINGLE_HIGH_REVERSED_9_QUOTATION_MARK: char = '‛';
+// pub const LEFT_DOUBLE_QUOTATION_MARK: char = '“';
+pub const RIGHT_DOUBLE_QUOTATION_MARK: char = '”';
+// pub const DOUBLE_LOW_9_QUOTATION_MARK: char = '„';
+// pub const DOUBLE_HIGH_REVERSED_9_QUOTATION_MARK: char = '‟';
 
 pub const HORIZONTAL_ELLIPSIS: char = '…';
 pub const PRIME: OrdLike = OrdLike::new('′', OrdCategory::E);
@@ -386,6 +406,8 @@ pub const OVERLINE: MathMLOperator = MathMLOperator('‾');
 
 pub const QUADRUPLE_PRIME: OrdLike = OrdLike::new('⁗', OrdCategory::E);
 
+pub const MEDIUM_MATHEMATICAL_SPACE: char = '\u{205F}';
+
 pub const INVISIBLE_SEPARATOR: OrdLike = OrdLike::new('\u{2063}', OrdCategory::K);
 
 //
@@ -885,9 +907,15 @@ pub const BLACK_CLUB_SUIT: char = '♣';
 // pub const BLACK_DIAMOND_SUIT: char = '♦';
 // pub const WHITE_CLUB_SUIT: char = '♧';
 
+pub const MUSIC_FLAT_SIGN: char = '♭';
+pub const MUSIC_NATURAL_SIGN: char = '♮';
+pub const MUSIC_SHARP_SIGN: char = '♯';
+
 //
 // Unicode Block: Dingbats
 //
+pub const CHECK_MARK: char = '✓';
+
 pub const MALTESE_CROSS: char = '✠';
 
 //
diff --git a/docs/comparison.html b/docs/comparison.html
index 10561d0a..54bd7f12 100644
--- a/docs/comparison.html
+++ b/docs/comparison.html
@@ -10,6 +10,7 @@
     <style>
         math {
             font-family: "NewComputerModernMath Book", math;
+            font-feature-settings: "dtls" 0;
             font-size: 1.2em;
             mtext {
                 font-family: "NewComputerModern Book", serif;
@@ -22,6 +23,9 @@
             color: #b22222;
             font-family: "Times New Roman", Cambria, Georgia, serif;
         }
+        .not-supported {
+            color: #b22222;
+        }
     </style>
 
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.38/dist/katex.min.css" integrity="sha384-/L6i+LN3dyoaK2jYG5ZLh5u13cjdsPDcFOSNJeFBFa/KgVXR5kOfTdiN3ft1uMAq" crossorigin="anonymous">
@@ -29,6 +33,9 @@
     <!-- The loading of KaTeX is deferred to speed up page rendering -->
     <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.38/dist/katex.min.js" integrity="sha384-H6s1ZrH2CKpFpqR680poRdStIRJGXty7fSkxAcIfxwl9iu6A4BOPtTk7vQ58Ovio" crossorigin="anonymous"></script>
 
+    <!-- mhchem extension -->
+    <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.38/dist/contrib/mhchem.min.js" integrity="sha384-fB8BH//9nBzROkMUsu/Dr35jWHIbnKesUo9rW0hfEgw8mZGnkAyBAjKX9F98OVuo"  crossorigin="anonymous"></script>
+
     <!-- To automatically render math in text elements, include the auto-render extension: -->
     <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.38/dist/contrib/auto-render.min.js" integrity="sha384-bjyGPfbij8/NDKJhSGZNP/khQVgtHUE5exjm4Ydllo42FwIgYsdLO2lXGmRBf5Mz" crossorigin="anonymous"></script>
     <script>
@@ -90,12 +97,6 @@ <h2 id="symbols">Symbols</h2>
             <td>\(a\!b\)</td>
             <td><code>a\!b</code></td>
           </tr>
-          <tr>
-            <td>#</td>
-            <td>₮\def\ffoo#1{#1^2} \ffoo{y}₮</td>
-            <td>\(\def\ffoo#1{#1^2} \ffoo{y}\)</td>
-            <td><code>\def\ffoo#1{#1^2} \ffoo{y}</code></td>
-          </tr>
           <tr>
             <td>\#</td>
             <td>₮\#₮</td>
@@ -387,39 +388,57 @@ <h2 id="a">A</h2>
           </tr>
           <tr>
             <td>{align}</td>
-            <td>₮₮\begin{align}a&=b+c\\d+e&=f\end{align}₮₮</td>
-            <td>\[\begin{align}a&=b+c\\d+e&=f\end{align}\]</td>
-            <td><code>\begin{align}</code><br/>   <code>a&amp;=b+c \\</code><br/>   <code>d+e&amp;=f</code><br/><code>\end{align}</code></td>
+            <td>₮₮\begin{align}a&amp;=b+c\\d+e&amp;=f\end{align}₮₮</td>
+            <td>\[\begin{align}a&amp;=b+c\\d+e&amp;=f\end{align}\]</td>
+            <td><pre><code>\begin{align}
+    a&amp;=b+c \\
+    d+e&amp;=f
+\end{align}</code></pre></td>
           </tr>
           <tr>
             <td>{align*}</td>
-            <td>₮₮\begin{align*}a&=b+c\\d+e&=f\end{align*}₮₮</td>
-            <td>\[\begin{align*}a&=b+c\\d+e&=f\end{align*}\]</td>
-            <td><code>\begin{align*}</code><br/>   <code>a&amp;=b+c \\</code><br/>   <code>d+e&amp;=f</code><br/><code>\end{align*}</code></td>
+            <td>₮₮\begin{align*}a&amp;=b+c\\d+e&amp;=f\end{align*}₮₮</td>
+            <td>\[\begin{align*}a&amp;=b+c\\d+e&amp;=f\end{align*}\]</td>
+            <td><pre><code>\begin{align*}
+    a&amp;=b+c \\
+    d+e&amp;=f
+\end{align*}</code></pre></td>
           </tr>
           <tr>
             <td>{aligned}</td>
-            <td>₮\begin{aligned}x&=y &  a&=b+c\\x'&=y' &  a'&=b'\end{aligned}₮</td>
-            <td>\(\begin{aligned}x&=y &  a&=b+c\\x'&=y' &  a'&=b'\end{aligned}\)</td>
-            <td><code>\begin{aligned}</code><br/><code>x&amp;=y &amp;  a&amp;=b+c\\</code><br/><code>x'&amp;=y' &amp;  a'&amp;=b'</code><br/><code>\end{aligned}</code></td>
+            <td>₮\begin{aligned}x&amp;=y &amp;  a&amp;=b+c\\x'&amp;=y' &  a'&amp;=b'\end{aligned}₮</td>
+            <td>\(\begin{aligned}x&amp;=y &amp;  a&amp;=b+c\\x'&amp;=y' &  a'&amp;=b'\end{aligned}\)</td>
+            <td><pre><code>\begin{aligned}
+    x&amp;=y &amp;  a&amp;=b+c\\
+    x'&amp;=y' &amp;  a'&amp;=b'
+\end{aligned}</code></pre></td>
           </tr>
           <tr>
             <td>{alignat}</td>
-            <td>₮₮\begin{alignat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat}₮₮</td>
-            <td>\[\begin{alignat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat}\]</td>
-            <td></td>
+            <td>₮₮\begin{alignat}{2}10&amp;x+&amp;3&amp;y=2\\3&amp;x+&amp;13&amp;y=4\end{alignat}₮₮</td>
+            <td>\[\begin{alignat}{2}10&amp;x+&amp;3&amp;y=2\\3&amp;x+&amp;13&amp;y=4\end{alignat}\]</td>
+            <td><pre><code>\begin{alignat}{2}
+    10&amp;x+&amp;3&amp;y=2\\
+    3&amp;x+&amp;13&amp;y=4
+\end{alignat}</code></pre></td>
           </tr>
           <tr>
             <td>{alignat*}</td>
-            <td>₮₮\begin{alignat*}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat*}₮₮</td>
-            <td>\[\begin{alignat*}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat*}\]</td>
-            <td></td>
+            <td>₮₮\begin{alignat*}{2}10&amp;x+&amp;3&amp;y=2\\3&amp;x+&amp;13&amp;y=4\end{alignat*}₮₮</td>
+            <td>\[\begin{alignat*}{2}10&amp;x+&amp;3&amp;y=2\\3&amp;x+&amp;13&amp;y=4\end{alignat*}\]</td>
+            <td><pre><code>\begin{alignat*}{2}
+    10&amp;x+&amp;3&amp;y=2\\
+    3&amp;x+&amp;13&amp;y=4
+\end{alignat*}</code></pre></td>
           </tr>
           <tr>
             <td>{alignedat}</td>
-            <td>₮\begin{alignedat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignedat}₮</td>
-            <td>\(\begin{alignedat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignedat}\)</td>
-            <td><code>\begin{alignedat}{2}</code><br/>   <code>10&amp; x+ &amp;3&amp; y = 2 \\</code><br/>   <code>3&amp; x+&amp;13&amp; y = 4</code><br/><code>\end{alignedat}</code></td>
+            <td>₮\begin{alignedat}{2}10&amp;x+&amp;3&amp;y=2\\3&amp;x+&amp;13&amp;y=4\end{alignedat}₮</td>
+            <td>\(\begin{alignedat}{2}10&amp;x+&amp;3&amp;y=2\\3&amp;x+&amp;13&amp;y=4\end{alignedat}\)</td>
+            <td><pre><code>\begin{alignedat}{2}
+    10&amp; x+ &amp;3&amp; y = 2 \\
+    3&amp; x+&amp;13&amp; y = 4
+\end{alignedat}</code></pre></td>
           </tr>
           <tr>
             <td>\Alpha</td>
@@ -519,9 +538,9 @@ <h2 id="a">A</h2>
           </tr>
           <tr>
             <td>\argmax</td>
-            <td>₮\begin{gathered}\argmax x \\ \argmax_y x \\\argmax\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\argmax x \\ \argmax_y x \\\argmax\limits_y x\end{gathered}\)</td>
-            <td><code>\begin{gathered}\argmax x \\<br/> \argmax_y x \\<br/>\argmax\limits_y x\end{gathered}</code></td>
+            <td>₮\begin{darray}{l}\argmax x \\ \argmax_y x \\\argmax\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\argmax x \\ \argmax_y x \\\argmax\limits_y x\end{darray}\)</td>
+            <td><code>\begin{darray}{l}\argmax x \\<br/> \argmax_y x \\<br/>\argmax\limits_y x\end{darray}</code></td>
           </tr>
           <tr>
             <td>\argmin</td>
@@ -561,7 +580,7 @@ <h2 id="a">A</h2>
           </tr>
           <tr>
             <td>\atop</td>
-            <td>₮{a \atop b}₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\({a \atop b}\)</td>
             <td><code>{a \atop b}</code></td>
           </tr>
@@ -1075,9 +1094,9 @@ <h2 id="b">B</h2>
           </tr>
           <tr>
             <td>\Bra</td>
-            <td>₮\Bra{\psi}₮</td>
-            <td>\(\Bra{\psi}\)</td>
-            <td><code>\Bra{\psi}</code></td>
+            <td>₮\Bra{\dfrac12}₮</td>
+            <td>\(\Bra{\dfrac12}\)</td>
+            <td><code>\Bra{\dfrac12}</code></td>
           </tr>
           <tr>
             <td>\bra</td>
@@ -1087,13 +1106,13 @@ <h2 id="b">B</h2>
           </tr>
           <tr>
             <td>\brace</td>
-            <td>₮{n\brace k}₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\({n\brace k}\)</td>
             <td><code>{n\brace k}</code></td>
           </tr>
           <tr>
             <td>\brack</td>
-            <td>₮{n\brack k}₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\({n\brack k}\)</td>
             <td><code>{n\brack k}</code></td>
           </tr>
@@ -1105,9 +1124,9 @@ <h2 id="b">B</h2>
           </tr>
           <tr>
             <td>\Braket</td>
-            <td>₮\Braket{\phi|\frac{\partial^2}{\partial t^2}|\psi}₮</td>
-            <td>\(\Braket{\phi|\frac{\partial^2}{\partial t^2}|\psi}\)</td>
-            <td><code>\Braket{\phi|\frac{\partial^2}{\partial t^2}|\psi}</code></td>
+            <td>₮\Braket{\phi|\dfrac{\partial^2}{\partial t^2}|\psi}₮</td>
+            <td>\(\Braket{\phi|\dfrac{\partial^2}{\partial t^2}|\psi}\)</td>
+            <td><code>\Braket{\phi|\dfrac{\partial^2}{\partial t^2}|\psi}</code></td>
           </tr>
           <tr>
             <td>\breve</td>
@@ -1212,6 +1231,12 @@ <h2 id="c">C</h2>
             <td>\(\cdots\)</td>
             <td></td>
           </tr>
+          <tr>
+            <td>\ce</td>
+            <td>₮\ce{A\bond{~}B\bond{~-}C}₮</td>
+            <td>\(\ce{A\bond{~}B\bond{~-}C}\)</td>
+            <td><code>\ce{A\bond{~}B\bond{~-}C}</code></td>
+          </tr>
           <tr>
             <td>\centerdot</td>
             <td>₮a\centerdot b₮</td>
@@ -1262,7 +1287,7 @@ <h2 id="c">C</h2>
           </tr>
           <tr>
             <td>\choose</td>
-            <td>₮{n+1 \choose k+2}₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\({n+1 \choose k+2}\)</td>
             <td><code>{n+1 \choose k+2}</code></td>
           </tr>
@@ -1398,17 +1423,53 @@ <h2 id="c">C</h2>
             <td>\(\colonapprox\)</td>
             <td></td>
           </tr>
+          <tr>
+            <td>\coloncolon</td>
+            <td>₮\coloncolon₮</td>
+            <td>\(\coloncolon\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\coloncolonapprox</td>
+            <td>₮\coloncolonapprox₮</td>
+            <td>\(\coloncolonapprox\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\coloncolonequals</td>
+            <td>₮\coloncolonequals₮</td>
+            <td>\(\coloncolonequals\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\coloncolonminus</td>
+            <td>₮\coloncolonminus₮</td>
+            <td>\(\coloncolonminus\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\coloncolonsim</td>
+            <td>₮\coloncolonsim₮</td>
+            <td>\(\coloncolonsim\)</td>
+            <td></td>
+          </tr>
           <tr>
             <td>\Coloneq</td>
             <td>₮\Coloneq₮</td>
             <td>\(\Coloneq\)</td>
-            <td></td>
+            <td>mathtools originally defined <code>\Coloneq</code> as <code>::—</code>, but the definition was changed in 2022.</td>
           </tr>
           <tr>
             <td>\coloneq</td>
             <td>₮\coloneq₮</td>
             <td>\(\coloneq\)</td>
-            <td>Originally, mathtools defined <code>\coloneq</code> as <code>:-</code>, but that was changed in 2022.</td>
+            <td>mathtools originally defined <code>\coloneq</code> as <code>:—</code>, but the definition was changed in 2022.</td>
+          </tr>
+          <tr>
+            <td>\colonequals</td>
+            <td>₮\colonequals₮</td>
+            <td>\(\colonequals\)</td>
+            <td></td>
           </tr>
           <tr>
             <td>\Coloneqq</td>
@@ -1420,6 +1481,12 @@ <h2 id="c">C</h2>
             <td>\coloneqq</td>
             <td>₮a \coloneqq b₮</td>
             <td>\(a \coloneqq b\)</td>
+            <td><code>a \coloneqq b</code></td>
+          </tr>
+          <tr>
+            <td>\colonminus</td>
+            <td>₮\colonminus₮</td>
+            <td>\(\colonminus\)</td>
             <td></td>
           </tr>
           <tr>
@@ -1731,7 +1798,7 @@ <h2 id="d">D</h2>
           </tr>
           <tr>
             <td>\def</td>
-            <td>₮\def\foo{x^2} \foo + \foo₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\(\def\foo{x^2} \foo + \foo\)</td>
             <td><code>\def\foo{x^2} \foo + \foo</code></td>
           </tr>
@@ -1761,9 +1828,9 @@ <h2 id="d">D</h2>
           </tr>
           <tr>
             <td>\det</td>
-            <td>₮\begin{gathered}\det x \\ \det_y x \\\det\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\det x \\ \det_y x \\\det\limits_y x\end{gathered}\)</td>
-            <td><code>\begin{gathered}\det x \\ \det_y x \\\det\limits_y x\end{gathered}</code></td>
+            <td>₮\begin{darray}{l}\det x \\ \det_y x \\\det\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\det x \\ \det_y x \\\det\limits_y x\end{darray}\)</td>
+            <td><code>\begin{darray}{l}\det x \\ \det_y x \\\det\limits_y x\end{darray}</code></td>
           </tr>
           <tr>
             <td>\digamma</td>
@@ -1805,7 +1872,7 @@ <h2 id="d">D</h2>
             <td>\diameter</td>
             <td>₮\diameter₮</td>
             <td>\(\diameter\)</td>
-            <td></td>
+            <td>from the <code>mathabx</code> package</td>
           </tr>
           <tr>
             <td>\Diamond</td>
@@ -2019,7 +2086,7 @@ <h2 id="e">E</h2>
             <td>\Earth</td>
             <td>₮\Earth₮</td>
             <td>\(\Earth\)</td>
-            <td></td>
+            <td>from the <code>mathabx</code> package</td>
           </tr>
           <tr>
             <td>\ell</td>
@@ -2029,9 +2096,9 @@ <h2 id="e">E</h2>
           </tr>
           <tr>
             <td>\emph</td>
-            <td>₮\emph{Ab0}₮</td>
-            <td>\(\emph{Ab0}\)</td>
-            <td><code>\emph{Ab0}</code></td>
+            <td>₮\emph{nested \emph{emphasis}}₮</td>
+            <td>\(\emph{nested \emph{emphasis}}\)</td>
+            <td><code>\emph{nested \emph{emphasis}}</code></td>
           </tr>
           <tr>
             <td>\empty</td>
@@ -2088,13 +2155,13 @@ <h2 id="e">E</h2>
             <td>\Eqcolon</td>
             <td>₮\Eqcolon₮</td>
             <td>\(\Eqcolon\)</td>
-            <td></td>
+            <td>mathtools originally defined <code>\eqcolon</code> as <code>—::</code>, but the definition was changed in 2022.</td>
           </tr>
           <tr>
             <td>\eqcolon</td>
             <td>₮\eqcolon₮</td>
             <td>\(\eqcolon\)</td>
-            <td>Originally, mathtools defined <code>\eqcolon</code> as <code>-:</code>, but that was changed in 2022.</td>
+            <td>mathtools originally defined <code>\eqcolon</code> as <code>—:</code>, but the definition was changed in 2022.</td>
           </tr>
           <tr>
             <td>{equation}</td>
@@ -2108,34 +2175,6 @@ <h2 id="e">E</h2>
             <td>\[\begin{equation*}\nabla\cdot D=\rho_v\end{equation*}\]</td>
             <td><code>\begin{equation*}\nabla\cdot D=\rho_v\end{equation*}</code></td>
           </tr>
-          <tr>
-            <td>{eqnarray}</td>
-            <td>₮\begin{eqnarray}
-      y &=& (x-1)^2 \\
-        &=& (x-1)(x-1) \\
-        &=& x^2 - 2x + 1
-      \end{eqnarray}₮</td>
-            <td>\(\begin{eqnarray}
-      y &=& (x-1)^2 \\
-        &=& (x-1)(x-1) \\
-        &=& x^2 - 2x + 1
-      \end{eqnarray}\)</td>
-            <td></td>
-          </tr>
-          <tr>
-            <td>{eqnarray*}</td>
-            <td>₮\begin{eqnarray*}
-      y &=& (x-1)^2 \\
-        &=& (x-1)(x-1) \\
-        &=& x^2 - 2x + 1
-      \end{eqnarray*}₮</td>
-            <td>\(\begin{eqnarray*}
-      y &=& (x-1)^2 \\
-        &=& (x-1)(x-1) \\
-        &=& x^2 - 2x + 1
-      \end{eqnarray*}\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\Eqqcolon</td>
             <td>₮\Eqqcolon₮</td>
@@ -2172,6 +2211,18 @@ <h2 id="e">E</h2>
             <td>\(\eqslantless\)</td>
             <td></td>
           </tr>
+          <tr>
+            <td>\equalscolon</td>
+            <td>₮\equalscolon₮</td>
+            <td>\(\equalscolon\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\equalscoloncolon</td>
+            <td>₮\equalscoloncolon₮</td>
+            <td>\(\equalscoloncolon\)</td>
+            <td></td>
+          </tr>
           <tr>
             <td>\equiv</td>
             <td>₮\equiv₮</td>
@@ -2245,12 +2296,6 @@ <h2 id="f">F</h2>
             <td>\(\fcolorbox{red}{aqua}{A}\)</td>
             <td><code>\fcolorbox{red}{aqua}{A}</code></td>
           </tr>
-          <tr>
-            <td>\female</td>
-            <td>₮\female₮</td>
-            <td>\(\female\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\Finv</td>
             <td>₮\Finv₮</td>
@@ -2355,7 +2400,7 @@ <h2 id="g">G</h2>
           </tr>
           <tr>
             <td>\gdef</td>
-            <td>₮\gdef\bbar#1{#1^2} \bbar{y} + \bbar{y}₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\(\gdef\bbar#1{#1^2} \bbar{y} + \bbar{y}\)</td>
             <td><code>\gdef\bbar#1{#1^2} \bbar{y} + \bbar{y}</code></td>
           </tr>
@@ -2421,7 +2466,7 @@ <h2 id="g">G</h2>
           </tr>
           <tr>
             <td>\global</td>
-            <td>₮\global\def\add#1#2{#1+#2} \add 2 3₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\(\global\def\add#1#2{#1+#2} \add 2 3\)</td>
             <td><code>\global\def\add#1#2{#1+#2} \add 2 3</code></td>
           </tr>
@@ -2741,8 +2786,8 @@ <h2 id="i">I</h2>
           </tr>
           <tr>
             <td>\inf</td>
-            <td>₮\begin{gathered}\inf x \\ \inf_y x \\\inf\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\inf x \\ \inf_y x \\\inf\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\inf x \\ \inf_y x \\\inf\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\inf x \\ \inf_y x \\\inf\limits_y x\end{darray}\)</td>
             <td></td>
           </tr>
           <tr>
@@ -2759,8 +2804,8 @@ <h2 id="i">I</h2>
           </tr>
           <tr>
             <td>\injlim</td>
-            <td>₮\begin{gathered}\injlim x \\ \injlim_y x \\\injlim\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\injlim x \\ \injlim_y x \\\injlim\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\injlim x \\ \injlim_y x \\\injlim\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\injlim x \\ \injlim_y x \\\injlim\limits_y x\end{darray}\)</td>
             <td><code>\injlim x</code><br/><code>\injlim_y x</code><br/><code>\injlim\limits_y x</code></td>
           </tr>
           <tr>
@@ -2862,9 +2907,9 @@ <h2 id="jk">JK</h2>
           </tr>
           <tr>
             <td>\Ket</td>
-            <td>₮\Ket{\psi}₮</td>
-            <td>\(\Ket{\psi}\)</td>
-            <td><code>\Ket{\psi}</code></td>
+            <td>₮\Ket{\dfrac12}₮</td>
+            <td>\(\Ket{\dfrac12}\)</td>
+            <td><code>\Ket{\dfrac12}</code></td>
           </tr>
           <tr>
             <td>\ket</td>
@@ -3175,14 +3220,14 @@ <h2 id="l">L</h2>
           </tr>
           <tr>
             <td>\lim</td>
-            <td>₮\begin{gathered}\lim x \\ \lim_y x \\\lim\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\lim x \\ \lim_y x \\\lim\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\lim x \\ \lim_y x \\\lim\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\lim x \\ \lim_y x \\\lim\limits_y x\end{darray}\)</td>
             <td><code>\lim x</code><br/><code>\lim_y x</code><br/><code>\lim\limits_y x</code></td>
           </tr>
           <tr>
             <td>\liminf</td>
-            <td>₮\begin{gathered}\liminf x \\ \liminf_y x \\\liminf\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\liminf x \\ \liminf_y x \\\liminf\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\liminf x \\ \liminf_y x \\\liminf\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\liminf x \\ \liminf_y x \\\liminf\limits_y x\end{darray}\)</td>
             <td></td>
           </tr>
           <tr>
@@ -3193,8 +3238,8 @@ <h2 id="l">L</h2>
           </tr>
           <tr>
             <td>\limsup</td>
-            <td>₮\begin{gathered}\limsup x \\ \limsup_y x \\\limsup\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\limsup x \\ \limsup_y x \\\limsup\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\limsup x \\ \limsup_y x \\\limsup\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\limsup x \\ \limsup_y x \\\limsup\limits_y x\end{darray}\)</td>
             <td></td>
           </tr>
           <tr>
@@ -3450,24 +3495,12 @@ <h2 id="m">M</h2>
           </tr>
         </thead>
         <tbody>
-          <tr>
-            <td>\male</td>
-            <td>₮\male₮</td>
-            <td>\(\male\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\maltese</td>
             <td>₮\maltese₮</td>
             <td>\(\maltese\)</td>
             <td></td>
           </tr>
-          <tr>
-            <td>\mapsfrom</td>
-            <td>₮\mapsfrom₮</td>
-            <td>\(\mapsfrom\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\mapsto</td>
             <td>₮\mapsto₮</td>
@@ -3647,8 +3680,8 @@ <h2 id="m">M</h2>
           </tr>
           <tr>
             <td>\max</td>
-            <td>₮\begin{gathered}\max x \\ \max_y x \\\max\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\max x \\ \max_y x \\\max\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\max x \\ \max_y x \\\max\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\max x \\ \max_y x \\\max\limits_y x\end{darray}\)</td>
             <td></td>
           </tr>
           <tr>
@@ -3683,8 +3716,26 @@ <h2 id="m">M</h2>
           </tr>
           <tr>
             <td>\min</td>
-            <td>₮\begin{gathered}\min x \\ \min_y x \\\min\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\min x \\ \min_y x \\\min\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\min x \\ \min_y x \\\min\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\min x \\ \min_y x \\\min\limits_y x\end{darray}\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\minuscolon</td>
+            <td>₮\minuscolon₮</td>
+            <td>\(\minuscolon\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\minuscoloncolon</td>
+            <td>₮\minuscoloncolon₮</td>
+            <td>\(\minuscoloncolon\)</td>
+            <td></td>
+          </tr>
+          <tr>
+            <td>\minuso</td>
+            <td>₮\minuso₮</td>
+            <td>\(\minuso\)</td>
             <td></td>
           </tr>
           <tr>
@@ -3856,7 +3907,7 @@ <h2 id="n">N</h2>
           </tr>
           <tr>
             <td>\newcommand</td>
-            <td>₮\newcommand\chk{\checkmark} \chk₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\(\newcommand\chk{\checkmark} \chk\)</td>
             <td><code>\newcommand\chk{\checkmark} \chk</code></td>
           </tr>
@@ -4277,8 +4328,8 @@ <h2 id="o">O</h2>
           </tr>
           <tr>
             <td>\operatorname*</td>
-            <td>₮\begin{gathered}\operatorname*{asin} x \\ \operatorname*{asin}_y x \\ \operatorname*{asin}\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\operatorname*{asin} x \\ \operatorname*{asin}_y x \\ \operatorname*{asin}\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\operatorname*{asin} x \\ \operatorname*{asin}_y x \\ \operatorname*{asin}\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\operatorname*{asin} x \\ \operatorname*{asin}_y x \\ \operatorname*{asin}\limits_y x\end{darray}\)</td>
             <td><code>\operatorname*{asin} x</code><br/><code>\operatorname*{asin}_y x</code><br/><code>\operatorname*{asin}\limits_y x\end</code></td>
           </tr>
           <tr>
@@ -4307,21 +4358,21 @@ <h2 id="o">O</h2>
           </tr>
           <tr>
             <td>\over</td>
-            <td>₮{a+1 \over b+2}+c₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\({a+1 \over b+2}+c\)</td>
             <td><code>{a+1 \over b+2}+c</code></td>
           </tr>
           <tr>
             <td>\overbrace</td>
-            <td>₮\overbrace{x+⋯+x}^{n\text{ times}}₮</td>
-            <td>\(\overbrace{x+⋯+x}^{n\text{ times}}\)</td>
-            <td><code>\overbrace{x+⋯+x}^{n\text{ times}}</code></td>
+            <td>₮\overbrace{x+\cdots+x}^{n\text{ times}}₮</td>
+            <td>\(\overbrace{x+\cdots+x}^{n\text{ times}}\)</td>
+            <td><code>\overbrace{x+\cdots+x}^{n\text{ times}}</code></td>
           </tr>
           <tr>
             <td>\overbracket</td>
-            <td>₮\overbracket{x+⋯+x}^{n\text{ times}}₮</td>
-            <td>\(\overbracket{x+⋯+x}^{n\text{ times}}\)</td>
-            <td><code>\overbracket{x+⋯+x}^{n\text{ times}}</code></td>
+            <td>₮\overbracket{x+\cdots+x}^{n\text{ times}}₮</td>
+            <td>\(\overbracket{x+\cdots+x}^{n\text{ times}}\)</td>
+            <td><code>\overbracket{x+\cdots+x}^{n\text{ times}}</code></td>
           </tr>
           <tr>
             <td>\overgroup</td>
@@ -4515,8 +4566,8 @@ <h2 id="p">P</h2>
           </tr>
           <tr>
             <td>\Pr</td>
-            <td>₮\begin{gathered}\Pr x \\ \Pr_y x \\\Pr\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\Pr x \\ \Pr_y x \\\Pr\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\Pr x \\ \Pr_y x \\\Pr\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\Pr x \\ \Pr_y x \\\Pr\limits_y x\end{darray}\)</td>
             <td></td>
           </tr>
           <tr>
@@ -4593,7 +4644,7 @@ <h2 id="p">P</h2>
           </tr>
           <tr>
             <td>\providecommand</td>
-            <td>₮\providecommand\greet{\text{Hello}} \greet₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\(\providecommand\greet{\text{Hello}} \greet\)</td>
             <td><code>\providecommand\greet{\text{Hello}} \greet</code></td>
           </tr>
@@ -4611,8 +4662,8 @@ <h2 id="p">P</h2>
           </tr>
           <tr>
             <td>\pu</td>
-            <td>₮{123~\mathchoice{\textstyle\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}}₮</td>
-            <td>\({123~\mathchoice{\textstyle\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}}\)</td>
+            <td>₮\pu{123 kJ//mol}₮</td>
+            <td>\(\pu{123 kJ//mol}\)</td>
             <td><code>\pu{123 kJ//mol}</code></td>
           </tr>
         </tbody>
@@ -4768,7 +4819,7 @@ <h2 id="qr">QR</h2>
           </tr>
           <tr>
             <td>\renewcommand</td>
-            <td>₮\def\hail{Hi!}\renewcommand\hail{\text{Ahoy!}} \hail₮</td>
+            <td><span class="not-supported">Not supported</span></td>
             <td>\(\def\hail{Hi!}\renewcommand\hail{\text{Ahoy!}} \hail\)</td>
             <td><code>\def\hail{Hi!}</code><br/><code>\renewcommand\hail{\text{Ahoy!}}</code><br/><code>\hail</code></td>
           </tr>
@@ -5073,18 +5124,6 @@ <h2 id="s">S</h2>
             <td>\(\sharp\)</td>
             <td></td>
           </tr>
-          <tr>
-            <td>\shift</td>
-            <td>₮\shift₮</td>
-            <td>\(\shift\)</td>
-            <td></td>
-          </tr>
-          <tr>
-            <td>\shneg</td>
-            <td>₮\shneg₮</td>
-            <td>\(\shneg\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\shortmid</td>
             <td>₮\shortmid₮</td>
@@ -5197,12 +5236,6 @@ <h2 id="s">S</h2>
             <td>\(\sh\)</td>
             <td></td>
           </tr>
-          <tr>
-            <td>\skew</td>
-            <td>₮\hat A\skew9\hat A₮</td>
-            <td>\(\hat A\skew9\hat A\)</td>
-            <td><code>\hat A\skew9\hat A</code></td>
-          </tr>
           <tr>
             <td>\small</td>
             <td>₮\text{\small small}₮</td>
@@ -5245,24 +5278,12 @@ <h2 id="s">S</h2>
             <td>\(\left(x^{\smash{2}}\right)\)</td>
             <td><code>\left(x^{\smash{2}}\right)</code></td>
           </tr>
-          <tr>
-            <td>\smashtimes</td>
-            <td>₮\smashtimes₮</td>
-            <td>\(\smashtimes\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\smile</td>
             <td>₮\smile₮</td>
             <td>\(\smile\)</td>
             <td></td>
           </tr>
-          <tr>
-            <td>\smiley</td>
-            <td>₮\smiley₮</td>
-            <td>\(\smiley\)</td>
-            <td>wasysym</td>
-          </tr>
           <tr>
             <td>\sout</td>
             <td>₮\sout{abc}₮</td>
@@ -5365,12 +5386,6 @@ <h2 id="s">S</h2>
             <td>\(\text{\ss}\)</td>
             <td><code>\text{\ss}</code></td>
           </tr>
-          <tr>
-            <td>\sslash</td>
-            <td>₮\sslash₮</td>
-            <td>\(\sslash\)</td>
-            <td><code></code></td>
-          </tr>
           <tr>
             <td>\stackrel</td>
             <td>₮\stackrel{!}{=}₮</td>
@@ -5497,16 +5512,10 @@ <h2 id="s">S</h2>
             <td>\(\sum_0^n x \; \displaystyle \sum_0^n x\)</td>
             <td></td>
           </tr>
-          <tr>
-            <td>\sun</td>
-            <td>₮\sun₮</td>
-            <td>\(\sun\)</td>
-            <td></td>
-          </tr>
           <tr>
             <td>\sup</td>
-            <td>₮\begin{gathered}\sup x \\ \sup_y x \\\sup\limits_y x\end{gathered}₮</td>
-            <td>\(\begin{gathered}\sup x \\ \sup_y x \\\sup\limits_y x\end{gathered}\)</td>
+            <td>₮\begin{darray}{l}\sup x \\ \sup_y x \\\sup\limits_y x\end{darray}₮</td>
+            <td>\(\begin{darray}{l}\sup x \\ \sup_y x \\\sup\limits_y x\end{darray}\)</td>
             <td></td>
           </tr>
           <tr>
@@ -5860,15 +5869,15 @@ <h2 id="t">T</h2>
           </tr>
           <tr>
             <td>\thickapprox</td>
-            <td>₮\thickapprox₮</td>
-            <td>\(\thickapprox\)</td>
-            <td></td>
+            <td>₮\thickapprox x \approx₮</td>
+            <td>\(\thickapprox x \approx\)</td>
+            <td><code>\thickapprox x \approx</code></td>
           </tr>
           <tr>
             <td>\thicksim</td>
-            <td>₮\thicksim₮</td>
-            <td>\(\thicksim\)</td>
-            <td></td>
+            <td>₮\thicksim x \sim₮</td>
+            <td>\(\thicksim x \sim\)</td>
+            <td><code>\thicksim x \sim</code></td>
           </tr>
           <tr>
             <td>\thickspace</td>
diff --git a/playground/NewCM10-Book.woff2 b/playground/NewCM10-Book.woff2
deleted file mode 100644
index 3becd2e2..00000000
Binary files a/playground/NewCM10-Book.woff2 and /dev/null differ
diff --git a/playground/equations.html b/playground/equations.html
index 6ac01209..db48d29d 100644
--- a/playground/equations.html
+++ b/playground/equations.html
@@ -4,17 +4,17 @@
     <style>
         @font-face {
             font-family: "NewComputerModernMath Book";
-            src: url('./NewCMMath-Book-prime-roundhand-vec.woff2') format('woff2');
+            src: url('./fonts/NewCMMath-Book-prime-roundhand-vec.woff2') format('woff2');
             font-display: swap;
         }
         @font-face {
             font-family: "NewComputerModern Book";
-            src: url("./NewCM10-Book.woff2") format("woff2");
+            src: url("./fonts/NewCM10-Book.woff2") format("woff2");
             font-display: swap;
         }
         @font-face {
             font-family: "NewComputerModern Mono";
-            src: url("./NewCMMono10-Book.woff2") format("woff2");
+            src: url("./fonts/NewCMMono10-Book.woff2") format("woff2");
             font-display: swap;
         }
         math {
@@ -126,17 +126,15 @@
     <mo lspace="0" rspace="0">arccos</mo>
     <mrow>
         <mo>{</mo>
-        <mrow>
-            <mover accent="true">
-                <mrow><mspace/><mi>OA</mi></mrow>
-                <mo>→</mo>
-            </mover>
-            <mo lspace="0.2222em" rspace="0.2222em">·</mo>
-            <mover accent="true">
-                <mrow><mspace/><mi>OB</mi></mrow>
-                <mo>→</mo>
-            </mover>
-        </mrow>
+        <mover accent="true">
+            <mrow><mspace/><mi>OA</mi></mrow>
+            <mo>→</mo>
+        </mover>
+        <mo lspace="0.2222em" rspace="0.2222em">·</mo>
+        <mover accent="true">
+            <mrow><mspace/><mi>OB</mi></mrow>
+            <mo>→</mo>
+        </mover>
         <mo>}</mo>
     </mrow>
 </math>
@@ -595,16 +593,16 @@
 </p></div>
 <div><code>\Biggl( \biggl( \Bigl( \bigl( ( ) \bigr) \Bigr) \biggr) \Biggr)</code><p>
 <math display="block">
-    <mo maxsize="2.470em" minsize="2.470em">(</mo>
-    <mo maxsize="2.047em" minsize="2.047em">(</mo>
-    <mo maxsize="1.623em" minsize="1.623em">(</mo>
-    <mo maxsize="1.2em" minsize="1.2em">(</mo>
+    <mo minsize="2.470em" maxsize="2.470em">(</mo>
+    <mo minsize="2.047em" maxsize="2.047em">(</mo>
+    <mo minsize="1.623em" maxsize="1.623em">(</mo>
+    <mo minsize="1.2em" maxsize="1.2em">(</mo>
     <mo stretchy="false">(</mo>
     <mo stretchy="false">)</mo>
-    <mo maxsize="1.2em" minsize="1.2em">)</mo>
-    <mo maxsize="1.623em" minsize="1.623em">)</mo>
-    <mo maxsize="2.047em" minsize="2.047em">)</mo>
-    <mo maxsize="2.470em" minsize="2.470em">)</mo>
+    <mo minsize="1.2em" maxsize="1.2em">)</mo>
+    <mo minsize="1.623em" maxsize="1.623em">)</mo>
+    <mo minsize="2.047em" maxsize="2.047em">)</mo>
+    <mo minsize="2.470em" maxsize="2.470em">)</mo>
 </math>
 </p></div>
 <div><code>\mu \left( \bigcup_i E_i \right) = \sum_i \mu ( E_i )</code><p>
@@ -612,16 +610,14 @@
     <mi>μ</mi>
     <mrow>
         <mo>(</mo>
-        <mrow>
-            <munder>
-                <mo lspace="0">⋃</mo>
-                <mi>i</mi>
-            </munder>
-            <msub>
-                <mi>E</mi>
-                <mi>i</mi>
-            </msub>
-        </mrow>
+        <munder>
+            <mo lspace="0">⋃</mo>
+            <mi>i</mi>
+        </munder>
+        <msub>
+            <mi>E</mi>
+            <mi>i</mi>
+        </msub>
         <mo>)</mo>
     </mrow>
     <mo>=</mo>
@@ -705,29 +701,27 @@
     <mi>y</mi>
     <mrow>
         <mo>[</mo>
-        <mrow>
-            <mo stretchy="false" lspace="0" rspace="0">|</mo>
-            <mi>y</mi>
-            <mo>−</mo>
-            <mi>x</mi>
-            <mo stretchy="false" lspace="0" rspace="0">|</mo>
-            <mo>&lt;</mo>
-            <mi>δ</mi>
-            <mo stretchy="false">⇒</mo>
-            <mo stretchy="false" lspace="0" rspace="0">|</mo>
-            <mi>f</mi>
-            <mo stretchy="false">(</mo>
-            <mi>y</mi>
-            <mo stretchy="false">)</mo>
-            <mo>−</mo>
-            <mi>f</mi>
-            <mo stretchy="false">(</mo>
-            <mi>x</mi>
-            <mo stretchy="false">)</mo>
-            <mo stretchy="false" lspace="0" rspace="0">|</mo>
-            <mo>&lt;</mo>
-            <mi>ϵ</mi>
-        </mrow>
+        <mo stretchy="false" lspace="0" rspace="0">|</mo>
+        <mi>y</mi>
+        <mo>−</mo>
+        <mi>x</mi>
+        <mo stretchy="false" lspace="0" rspace="0">|</mo>
+        <mo>&lt;</mo>
+        <mi>δ</mi>
+        <mo stretchy="false">⇒</mo>
+        <mo stretchy="false" lspace="0" rspace="0">|</mo>
+        <mi>f</mi>
+        <mo stretchy="false">(</mo>
+        <mi>y</mi>
+        <mo stretchy="false">)</mo>
+        <mo>−</mo>
+        <mi>f</mi>
+        <mo stretchy="false">(</mo>
+        <mi>x</mi>
+        <mo stretchy="false">)</mo>
+        <mo stretchy="false" lspace="0" rspace="0">|</mo>
+        <mo>&lt;</mo>
+        <mi>ϵ</mi>
         <mo>]</mo>
     </mrow>
 </math>
@@ -900,27 +894,25 @@
     <mi>P</mi>
     <mrow>
         <mo>(</mo>
-        <mrow>
-            <mfrac>
-                <mrow>
-                    <msub>
-                        <mi>S</mi>
-                        <mi>n</mi>
-                    </msub>
-                    <mo>−</mo>
+        <mfrac>
+            <mrow>
+                <msub>
+                    <mi>S</mi>
                     <mi>n</mi>
-                    <mi>μ</mi>
-                </mrow>
-                <mrow>
-                    <msqrt>
-                        <mi>n</mi>
-                    </msqrt>
-                    <mi>σ</mi>
-                </mrow>
-            </mfrac>
-            <mo>≤</mo>
-            <mi>α</mi>
-        </mrow>
+                </msub>
+                <mo>−</mo>
+                <mi>n</mi>
+                <mi>μ</mi>
+            </mrow>
+            <mrow>
+                <msqrt>
+                    <mi>n</mi>
+                </msqrt>
+                <mi>σ</mi>
+            </mrow>
+        </mfrac>
+        <mo>≤</mo>
+        <mi>α</mi>
         <mo>)</mo>
     </mrow>
     <mo>=</mo>
@@ -944,16 +936,14 @@
     <mo lspace="0" rspace="0">exp</mo>
     <mrow>
         <mo>(</mo>
-        <mrow>
-            <mo lspace="0" rspace="0">−</mo>
-            <mfrac>
-                <msup>
-                    <mi>x</mi>
-                    <mn>2</mn>
-                </msup>
+        <mo lspace="0" rspace="0">−</mo>
+        <mfrac>
+            <msup>
+                <mi>x</mi>
                 <mn>2</mn>
-            </mfrac>
-        </mrow>
+            </msup>
+            <mn>2</mn>
+        </mfrac>
         <mo>)</mo>
     </mrow>
     <mspace width="0.16666667em"/>
@@ -1018,32 +1008,30 @@
     <mo>=</mo>
     <mrow>
         <mo>{</mo>
+        <mi>z</mi>
+        <mo>∈</mo>
+        <mi>ℂ</mi>
+        <mspace width="0.2777778em"/>
+        <mo stretchy="true" lspace="0" rspace="0">|</mo>
+        <mspace width="0.2777778em"/>
+        <mi>ζ</mi>
         <mrow>
+            <mo>(</mo>
             <mi>z</mi>
-            <mo>∈</mo>
-            <mi>ℂ</mi>
-            <mspace width="0.2777778em"/>
-            <mo stretchy="true" lspace="0" rspace="0">|</mo>
-            <mspace width="0.2777778em"/>
-            <mi>ζ</mi>
-            <mrow>
-                <mo>(</mo>
-                <mi>z</mi>
-                <mo>)</mo>
-            </mrow>
-            <mo>=</mo>
-            <mn>0</mn>
-            <mspace width="0.2777778em"/>
-            <mtext>and</mtext>
-            <mspace width="0.2777778em"/>
-            <mi>ℜ</mi>
-            <mi>z</mi>
-            <mo>≠</mo>
-            <mfrac>
-                <mn>1</mn>
-                <mn>2</mn>
-            </mfrac>
+            <mo>)</mo>
         </mrow>
+        <mo>=</mo>
+        <mn>0</mn>
+        <mspace width="0.2777778em"/>
+        <mtext>and</mtext>
+        <mspace width="0.2777778em"/>
+        <mi>ℜ</mi>
+        <mi>z</mi>
+        <mo>≠</mo>
+        <mfrac>
+            <mn>1</mn>
+            <mn>2</mn>
+        </mfrac>
         <mo>}</mo>
     </mrow>
 </math>
@@ -1171,22 +1159,20 @@
     <mo lspace="0" rspace="0">exp</mo>
     <mrow>
         <mo>{</mo>
-        <mrow>
-            <mo lspace="0" rspace="0">−</mo>
-            <mi>β</mi>
-            <mo stretchy="false">(</mo>
-            <msub>
-                <mi>E</mi>
-                <mi>𝐧</mi>
-            </msub>
-            <mo>−</mo>
-            <mi>μ</mi>
-            <msub>
-                <mi>N</mi>
-                <mi>𝐧</mi>
-            </msub>
-            <mo stretchy="false">)</mo>
-        </mrow>
+        <mo lspace="0" rspace="0">−</mo>
+        <mi>β</mi>
+        <mo stretchy="false">(</mo>
+        <msub>
+            <mi>E</mi>
+            <mi>𝐧</mi>
+        </msub>
+        <mo>−</mo>
+        <mi>μ</mi>
+        <msub>
+            <mi>N</mi>
+            <mi>𝐧</mi>
+        </msub>
+        <mo stretchy="false">)</mo>
         <mo>}</mo>
     </mrow>
 </math>
@@ -1763,42 +1749,40 @@
     </msub>
     <mrow>
         <mo>(</mo>
-        <mrow>
-            <msub>
-                <mi>I</mi>
-                <mrow><mspace/><mi>enc</mi></mrow>
-            </msub>
-            <mo>+</mo>
-            <msub>
-                <mi>ε</mi>
-                <mn>0</mn>
-            </msub>
-            <mfrac>
-                <mrow><mspace/><mi mathvariant="normal">d</mi></mrow>
-                <mrow>
-                    <mrow><mspace/><mi mathvariant="normal">d</mi></mrow>
-                    <mi>t</mi>
-                </mrow>
-            </mfrac>
-            <msub>
-                <mo rspace="0">∫</mo>
-                <mi>S</mi>
-            </msub>
+        <msub>
+            <mi>I</mi>
+            <mrow><mspace/><mi>enc</mi></mrow>
+        </msub>
+        <mo>+</mo>
+        <msub>
+            <mi>ε</mi>
+            <mn>0</mn>
+        </msub>
+        <mfrac>
+            <mrow><mspace/><mi mathvariant="normal">d</mi></mrow>
             <mrow>
-                <mover accent="true">
-                    <mi>E</mi>
-                    <mo stretchy="false">⃗</mo>
-                </mover>
-                <mo lspace="0.2222em" rspace="0.2222em">∘</mo>
-                <mover accent="true">
-                    <mi>n</mi>
-                    <mo stretchy="false">ˆ</mo>
-                </mover>
+                <mrow><mspace/><mi mathvariant="normal">d</mi></mrow>
+                <mi>t</mi>
             </mrow>
-            <mspace width="0.2777778em"/>
-            <mrow><mspace/><mi mathvariant="normal">d</mi></mrow>
-            <mi>a</mi>
+        </mfrac>
+        <msub>
+            <mo rspace="0">∫</mo>
+            <mi>S</mi>
+        </msub>
+        <mrow>
+            <mover accent="true">
+                <mi>E</mi>
+                <mo stretchy="false">⃗</mo>
+            </mover>
+            <mo lspace="0.2222em" rspace="0.2222em">∘</mo>
+            <mover accent="true">
+                <mi>n</mi>
+                <mo stretchy="false">ˆ</mo>
+            </mover>
         </mrow>
+        <mspace width="0.2777778em"/>
+        <mrow><mspace/><mi mathvariant="normal">d</mi></mrow>
+        <mi>a</mi>
         <mo>)</mo>
     </mrow>
 </math>
diff --git a/playground/LibertinusMath-Regular.woff2 b/playground/fonts/LibertinusMath-Regular.woff2
similarity index 100%
rename from playground/LibertinusMath-Regular.woff2
rename to playground/fonts/LibertinusMath-Regular.woff2
diff --git a/playground/LibertinusMono-Regular.woff2 b/playground/fonts/LibertinusMono-Regular.woff2
similarity index 100%
rename from playground/LibertinusMono-Regular.woff2
rename to playground/fonts/LibertinusMono-Regular.woff2
diff --git a/playground/LibertinusSans-Regular.woff2 b/playground/fonts/LibertinusSans-Regular.woff2
similarity index 100%
rename from playground/LibertinusSans-Regular.woff2
rename to playground/fonts/LibertinusSans-Regular.woff2
diff --git a/playground/LibertinusSerif-Bold.woff2 b/playground/fonts/LibertinusSerif-Bold.woff2
similarity index 100%
rename from playground/LibertinusSerif-Bold.woff2
rename to playground/fonts/LibertinusSerif-Bold.woff2
diff --git a/playground/LibertinusSerif-BoldItalic.woff2 b/playground/fonts/LibertinusSerif-BoldItalic.woff2
similarity index 100%
rename from playground/LibertinusSerif-BoldItalic.woff2
rename to playground/fonts/LibertinusSerif-BoldItalic.woff2
diff --git a/playground/LibertinusSerif-Italic.woff2 b/playground/fonts/LibertinusSerif-Italic.woff2
similarity index 100%
rename from playground/LibertinusSerif-Italic.woff2
rename to playground/fonts/LibertinusSerif-Italic.woff2
diff --git a/playground/LibertinusSerif-Regular.woff2 b/playground/fonts/LibertinusSerif-Regular.woff2
similarity index 100%
rename from playground/LibertinusSerif-Regular.woff2
rename to playground/fonts/LibertinusSerif-Regular.woff2
diff --git a/playground/NewCM10-Bold.woff2 b/playground/fonts/NewCM10-Bold.woff2
similarity index 100%
rename from playground/NewCM10-Bold.woff2
rename to playground/fonts/NewCM10-Bold.woff2
diff --git a/playground/NewCM10-BoldItalic.woff2 b/playground/fonts/NewCM10-BoldItalic.woff2
similarity index 100%
rename from playground/NewCM10-BoldItalic.woff2
rename to playground/fonts/NewCM10-BoldItalic.woff2
diff --git a/playground/fonts/NewCM10-Book.woff2 b/playground/fonts/NewCM10-Book.woff2
new file mode 100644
index 00000000..97d5194b
Binary files /dev/null and b/playground/fonts/NewCM10-Book.woff2 differ
diff --git a/playground/NewCM10-BookItalic.woff2 b/playground/fonts/NewCM10-BookItalic.woff2
similarity index 100%
rename from playground/NewCM10-BookItalic.woff2
rename to playground/fonts/NewCM10-BookItalic.woff2
diff --git a/playground/fonts/NewCMMath-Book-prime-roundhand-vec.otf b/playground/fonts/NewCMMath-Book-prime-roundhand-vec.otf
new file mode 100644
index 00000000..c00af5a4
Binary files /dev/null and b/playground/fonts/NewCMMath-Book-prime-roundhand-vec.otf differ
diff --git a/playground/NewCMMath-Book-prime-roundhand-vec.woff2 b/playground/fonts/NewCMMath-Book-prime-roundhand-vec.woff2
similarity index 100%
rename from playground/NewCMMath-Book-prime-roundhand-vec.woff2
rename to playground/fonts/NewCMMath-Book-prime-roundhand-vec.woff2
diff --git a/playground/NewCMMono10-Book.woff2 b/playground/fonts/NewCMMono10-Book.woff2
similarity index 100%
rename from playground/NewCMMono10-Book.woff2
rename to playground/fonts/NewCMMono10-Book.woff2
diff --git a/playground/NewCMSans10-Book.woff2 b/playground/fonts/NewCMSans10-Book.woff2
similarity index 100%
rename from playground/NewCMSans10-Book.woff2
rename to playground/fonts/NewCMSans10-Book.woff2
diff --git a/playground/NotoSansMath-Regular-centered-diacritics-primes.woff2 b/playground/fonts/NotoSansMath-Regular-centered-diacritics-primes.woff2
similarity index 100%
rename from playground/NotoSansMath-Regular-centered-diacritics-primes.woff2
rename to playground/fonts/NotoSansMath-Regular-centered-diacritics-primes.woff2
diff --git a/playground/index.html b/playground/index.html
index eb77b756..d55864cc 100644
--- a/playground/index.html
+++ b/playground/index.html
@@ -12,6 +12,7 @@
         <style id="math-font-style">
             math {
                 font-family: "NewComputerModernMath Book", math;
+                font-feature-settings: "dtls" 0;
                 mtext {
                     font-family: "NewComputerModern Book", serif;
                     code {
@@ -121,7 +122,8 @@ <h3>Display style:</h3>
     },
     "xmlNamespace": false,
     "ignoreUnknownCommands": true,
-    "annotation": false
+    "annotation": false,
+    "allowUnreliableRendering": false
 }</textarea>
                     </div>
                 </details>
diff --git a/playground/main.js b/playground/main.js
index 1a5fc72b..2b239056 100644
--- a/playground/main.js
+++ b/playground/main.js
@@ -382,7 +382,7 @@ document.addEventListener("DOMContentLoaded", () => {
             font-family: "Libertinus Sans", sans-serif;
         }
     }`,
-    "NewComputerModernMath Book": `
+    "NewComputerModernMath Book": `font-feature-settings: "dtls" 0;
     mtext {
         font-family: "NewComputerModern Book", serif;
         code {
@@ -395,7 +395,7 @@ document.addEventListener("DOMContentLoaded", () => {
             font-family: "NewComputerModern Sans", sans-serif;
         }
     }`,
-    "Noto Sans Math Regular": `
+    "Noto Sans Math Regular": `font-feature-settings: "dtls" 0;
     mtext {
         font-family: "Noto Sans", sans-serif;
         code {
diff --git a/playground/style.css b/playground/style.css
index bec70af5..bf6c92df 100644
--- a/playground/style.css
+++ b/playground/style.css
@@ -44,13 +44,13 @@ body {
 
 @font-face {
     font-family: "Libertinus Math Regular";
-    src: url("./LibertinusMath-Regular.woff2") format("woff2");
+    src: url("./fonts/LibertinusMath-Regular.woff2") format("woff2");
     font-display: swap;
 }
 
 @font-face {
     font-family: "Libertinus Serif";
-    src: url("./LibertinusSerif-Regular.woff2") format("woff2");
+    src: url("./fonts/LibertinusSerif-Regular.woff2") format("woff2");
     font-display: swap;
     font-weight: normal;
     font-style: normal;
@@ -58,7 +58,7 @@ body {
 
 @font-face {
     font-family: "Libertinus Serif";
-    src: url("./LibertinusSerif-Bold.woff2") format("woff2");
+    src: url("./fonts/LibertinusSerif-Bold.woff2") format("woff2");
     font-display: swap;
     font-weight: bold;
     font-style: normal;
@@ -66,7 +66,7 @@ body {
 
 @font-face {
     font-family: "Libertinus Serif";
-    src: url("./LibertinusSerif-Italic.woff2") format("woff2");
+    src: url("./fonts/LibertinusSerif-Italic.woff2") format("woff2");
     font-display: swap;
     font-weight: normal;
     font-style: italic;
@@ -74,7 +74,7 @@ body {
 
 @font-face {
     font-family: "Libertinus Serif";
-    src: url("./LibertinusSerif-BoldItalic.woff2") format("woff2");
+    src: url("./fonts/LibertinusSerif-BoldItalic.woff2") format("woff2");
     font-display: swap;
     font-weight: bold;
     font-style: italic;
@@ -82,25 +82,25 @@ body {
 
 @font-face {
     font-family: "Libertinus Mono";
-    src: url("./LibertinusMono-Regular.woff2") format("woff2");
+    src: url("./fonts/LibertinusMono-Regular.woff2") format("woff2");
     font-display: swap;
 }
 
 @font-face {
     font-family: "Libertinus Sans";
-    src: url("./LibertinusSans-Regular.woff2") format("woff2");
+    src: url("./fonts/LibertinusSans-Regular.woff2") format("woff2");
     font-display: swap;
 }
 
 @font-face {
     font-family: "NewComputerModernMath Book";
-    src: url("./NewCMMath-Book-prime-roundhand-vec.woff2") format("woff2");
+    src: url("./fonts/NewCMMath-Book-prime-roundhand-vec.woff2") format("woff2");
     font-display: swap;
 }
 
 @font-face {
     font-family: "NewComputerModern Book";
-    src: url("./NewCM10-Book.woff2") format("woff2");
+    src: url("./fonts/NewCM10-Book.woff2") format("woff2");
     font-display: swap;
     font-weight: normal;
     font-style: normal;
@@ -108,7 +108,7 @@ body {
 
 @font-face {
     font-family: "NewComputerModern Book";
-    src: url("./NewCM10-Bold.woff2") format("woff2");
+    src: url("./fonts/NewCM10-Bold.woff2") format("woff2");
     font-display: swap;
     font-weight: bold;
     font-style: normal;
@@ -116,7 +116,7 @@ body {
 
 @font-face {
     font-family: "NewComputerModern Book";
-    src: url("./NewCM10-BookItalic.woff2") format("woff2");
+    src: url("./fonts/NewCM10-BookItalic.woff2") format("woff2");
     font-display: swap;
     font-weight: normal;
     font-style: italic;
@@ -124,7 +124,7 @@ body {
 
 @font-face {
     font-family: "NewComputerModern Book";
-    src: url("./NewCM10-BoldItalic.woff2") format("woff2");
+    src: url("./fonts/NewCM10-BoldItalic.woff2") format("woff2");
     font-display: swap;
     font-weight: bold;
     font-style: italic;
@@ -132,19 +132,19 @@ body {
 
 @font-face {
     font-family: "NewComputerModern Mono";
-    src: url("./NewCMMono10-Book.woff2") format("woff2");
+    src: url("./fonts/NewCMMono10-Book.woff2") format("woff2");
     font-display: swap;
 }
 
 @font-face {
     font-family: "NewComputerModern Sans";
-    src: url("./NewCMSans10-Book.woff2") format("woff2");
+    src: url("./fonts/NewCMSans10-Book.woff2") format("woff2");
     font-display: swap;
 }
 
 @font-face {
     font-family: Noto Sans Math Regular;
-    src: url("./NotoSansMath-Regular-centered-diacritics-primes.woff2")
+    src: url("./fonts/NotoSansMath-Regular-centered-diacritics-primes.woff2")
         format("woff2");
     font-display: swap;
 }
diff --git a/playground/test.html b/playground/test.html
index 6cb0ce05..745f29ae 100644
--- a/playground/test.html
+++ b/playground/test.html
@@ -217,10 +217,10 @@
 </p></div>
 <div><code>\Big\|x\Big\|_2</code><p>
 <math display="block">
-    <mo maxsize="1.623em" minsize="1.623em" stretchy="true" symmetric="true" lspace="0" rspace="0">‖</mo>
+    <mo stretchy="true" symmetric="true" lspace="0" rspace="0" minsize="1.623em" maxsize="1.623em">‖</mo>
     <mi>x</mi>
     <msub>
-        <mo maxsize="1.623em" minsize="1.623em" stretchy="true" symmetric="true" lspace="0" rspace="0">‖</mo>
+        <mo stretchy="true" symmetric="true" lspace="0" rspace="0" minsize="1.623em" maxsize="1.623em">‖</mo>
         <mn>2</mn>
     </msub>
 </math>
diff --git a/scripts/README.md b/scripts/README.md
index cc59c3ae..d58bb24c 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -12,3 +12,12 @@ fonttools subset NewCMMath-Book-prime-roundhand-vec.otf --text-file=scripts/all_
 woff2_compress NewCMMath-Book-prime-roundhand-vec.subset.otf
 cp NewCMMath-Book-prime-roundhand-vec.subset.woff2 playground/NewCMMath-Book-prime-roundhand-vec.woff2
 ```
+
+Using harfbuzz:
+
+```sh
+sudo apt install libharfbuzz-bin
+hb-subset --output-file=NewCMMath-Book-subset.otf --text-file=scripts/all_symbols.txt ../math-core-fonts/NewComputerModernMath/NewCMMath-Book.otf --layout-features=ssty --desubroutinize
+```
+
+gives pretty much the same result. (I used `--desubroutinize` because woff2 can compress better than subroutines.)
diff --git a/scripts/all_symbols.txt b/scripts/all_symbols.txt
deleted file mode 100644
index 3e8a5ebc..00000000
--- a/scripts/all_symbols.txt
+++ /dev/null
@@ -1,37 +0,0 @@
- !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
-€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ
-ĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħĨĩĪīĬĭĮįİıIJijĴĵĶķĸĹĺĻļĽľĿŀŁłŃńŅņŇňʼnŊŋŌōŎŏŐőŒœŔŕŖŗŘřŚśŜŝŞşŠšŢţŤťŦŧŨũŪūŬŭŮůŰűŲųŴŵŶŷŸŹźŻżŽžſ
-ƀƁƂƃƄƅƆƇƈƉƊƋƌƍƎƏƐƑƒƓƔƕƖƗƘƙƚƛƜƝƞƟƠơƢƣƤƥƦƧƨƩƪƫƬƭƮƯưƱƲƳƴƵƶƷƸƹƺƻƼƽƾƿǀǁǂǃDŽDždžLJLjljNJNjnjǍǎǏǐǑǒǓǔǕǖǗǘǙǚǛǜǝǞǟǠǡǢǣǤǥǦǧǨǩǪǫǬǭǮǯǰDZDzdzǴǵǶǷǸǹǺǻǼǽǾǿ
-ͰͱͲͳʹ͵Ͷͷͺͻͼͽ;Ϳ΄΅Ά·ΈΉΊΌΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώϏϐϑϒϓϔϕϖϗϘϙϚϛϜϝϞϟϠϡϢϣϤϥϦϧϨϩϪϫϬϭϮϯϰϱϲϳϴϵ϶ϷϸϹϺϻϼϽϾϿ
-ЀЁЂЃЄЅІЇЈЉЊЋЌЍЎЏАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюяѐёђѓєѕіїјљњћќѝўџѠѡѢѣѤѥѦѧѨѩѪѫѬѭѮѯѰѱѲѳѴѵѶѷѸѹѺѻѼѽѾѿҀҁ҂҃҄҅҆҇҈҉ҊҋҌҍҎҏҐґҒғҔҕҖҗҘҙҚқҜҝҞҟҠҡҢңҤҥҦҧҨҩҪҫҬҭҮүҰұҲҳҴҵҶҷҸҹҺһҼҽҾҿӀӁӂӃӄӅӆӇӈӉӊӋӌӍӎӏӐӑӒӓӔӕӖӗӘәӚӛӜӝӞӟӠӡӢӣӤӥӦӧӨөӪӫӬӭӮӯӰӱӲӳӴӵӶӷӸӹӺӻӼӽӾӿ
-ԀԁԂԃԄԅԆԇԈԉԊԋԌԍԎԏԐԑԒԓԔԕԖԗԘԙԚԛԜԝԞԟԠԡԢԣԤԥԦԧԨԩԪԫԬԭԮԯ
-ְֱֲֳִֵֶַָֹֺֻּֽ֑֖֛֢֣֤֥֦֧֪֚֭֮֒֓֔֕֗֘֙֜֝֞֟֠֡֨֩֫֬֯־ֿ׀ׁׂ׃ׅׄ׆ׇאבגדהוזחטיךכלםמןנסעףפץצקרשתׯװױײ׳״
-؀؁؂؃؄؅؆؇؈؉؊؋،؍؎؏ؘؙؚؐؑؒؓؔؕؖؗ؛؜؝؞؟ؠءآأؤإئابةتثجحخدذرزسشصضطظعغػؼؽؾؿـفقكلمنهوىيًٌٍَُِّْٕٖٜٟٓٔٗ٘ٙٚٛٝٞ٠١٢٣٤٥٦٧٨٩٪٫٬٭ٮٯٰٱٲٳٴٵٶٷٸٹٺٻټٽپٿڀځڂڃڄڅچڇڈډڊڋڌڍڎڏڐڑڒړڔڕږڗژڙښڛڜڝڞڟڠڡڢڣڤڥڦڧڨکڪګڬڭڮگڰڱڲڳڴڵڶڷڸڹںڻڼڽھڿۀہۂۃۄۅۆۇۈۉۊۋیۍێۏېۑےۓ۔ەۖۗۘۙۚۛۜ۝۞ۣ۟۠ۡۢۤۥۦۧۨ۩۪ۭ۫۬ۮۯ۰۱۲۳۴۵۶۷۸۹ۺۻۼ۽۾ۿ
-ἀἁἂἃἄἅἆἇἈἉἊἋἌἍἎἏἐἑἒἓἔἕἘἙἚἛἜἝἠἡἢἣἤἥἦἧἨἩἪἫἬἭἮἯἰἱἲἳἴἵἶἷἸἹἺἻἼἽἾἿὀὁὂὃὄὅὈὉὊὋὌὍὐὑὒὓὔὕὖὗὙὛὝὟὠὡὢὣὤὥὦὧὨὩὪὫὬὭὮὯὰάὲέὴήὶίὸόὺύὼώᾀᾁᾂᾃᾄᾅᾆᾇᾈᾉᾊᾋᾌᾍᾎᾏᾐᾑᾒᾓᾔᾕᾖᾗᾘᾙᾚᾛᾜᾝᾞᾟᾠᾡᾢᾣᾤᾥᾦᾧᾨᾩᾪᾫᾬᾭᾮᾯᾰᾱᾲᾳᾴᾶᾷᾸᾹᾺΆᾼ᾽ι᾿῀῁ῂῃῄῆῇῈΈῊΉῌ῍῎῏ῐῑῒΐῖῗῘῙῚΊ῝῞῟ῠῡῢΰῤῥῦῧῨῩῪΎῬ῭΅`ῲῳῴῶῷῸΌῺΏῼ´῾
-           ​‌‍‎‏‐‑‒–—―‖‗‘’‚‛“”„‟†‡•‣․‥…‧

‪‫‬‭‮ ‰‱′″‴‵‶‷‸‹›※‼‽‾‿⁀⁁⁂⁃⁄⁅⁆⁇⁈⁉⁊⁋⁌⁍⁎⁏⁐⁑⁒⁓⁔⁕⁖⁗⁘⁙⁚⁛⁜⁝⁞ ⁠⁡⁢⁣⁤⁦⁧⁨⁩
-𝓐𝓑𝓒𝓓𝓔𝓕𝓖𝓗𝓘𝓙𝓚𝓛𝓜𝓝𝓞𝓟𝓠𝓡𝓢𝓣𝓤𝓥𝓦𝓧𝓨𝓩𝓪𝓫𝓬𝓭𝓮𝓯𝓰𝓱𝓲𝓳𝓴𝓵𝓶𝓷𝓸𝓹𝓺𝓻𝓼𝓽𝓾𝓿𝔀𝔁𝔂𝔃
-𝑨𝑩𝑪𝑫𝑬𝑭𝑮𝑯𝑰𝑱𝑲𝑳𝑴𝑵𝑶𝑷𝑸𝑹𝑺𝑻𝑼𝑽𝑾𝑿𝒀𝒁𝒂𝒃𝒄𝒅𝒆𝒇𝒈𝒉𝒊𝒋𝒌𝒍𝒎𝒏𝒐𝒑𝒒𝒓𝒔𝒕𝒖𝒗𝒘𝒙𝒚𝒛
-𝜜𝜝𝜞𝜟𝜠𝜡𝜢𝜣𝜤𝜥𝜦𝜧𝜨𝜩𝜪𝜫𝜬𝜭𝜮𝜯𝜰𝜱𝜲𝜳𝜴𝜵𝜶𝜷𝜸𝜹𝜺𝜻𝜼𝜽𝜾𝜿𝝀𝝁𝝂𝝃𝝄𝝅𝝆𝝇𝝈𝝉𝝊𝝋𝝌𝝍𝝎𝝏𝝐𝝑𝝒𝝓𝝔𝝕
-𝐀𝐁𝐂𝐃𝐄𝐅𝐆𝐇𝐈𝐉𝐊𝐋𝐌𝐍𝐎𝐏𝐐𝐑𝐒𝐓𝐔𝐕𝐖𝐗𝐘𝐙𝐚𝐛𝐜𝐝𝐞𝐟𝐠𝐡𝐢𝐣𝐤𝐥𝐦𝐧𝐨𝐩𝐪𝐫𝐬𝐭𝐮𝐯𝐰𝐱𝐲𝐳
-𝚨𝚩𝚪𝚫𝚬𝚭𝚮𝚯𝚰𝚱𝚲𝚳𝚴𝚵𝚶𝚷𝚸𝚹𝚺𝚻𝚼𝚽𝚾𝚿𝛀𝛁𝛂𝛃𝛄𝛅𝛆𝛇𝛈𝛉𝛊𝛋𝛌𝛍𝛎𝛏𝛐𝛑𝛒𝛓𝛔𝛕𝛖𝛗𝛘𝛙𝛚𝛛𝛜𝛝𝛞𝛟𝛠𝛡
-𝟊𝟋𝟎𝟏𝟐𝟑𝟒𝟓𝟔𝟕𝟖𝟗
-𝔄𝔅𝔇𝔈𝔉𝔊𝔍𝔎𝔏𝔐𝔑𝔒𝔓𝔔𝔖𝔗𝔘𝔙𝔚𝔛𝔜𝔞𝔟𝔠𝔡𝔢𝔣𝔤𝔥𝔦𝔧𝔨𝔩𝔪𝔫𝔬𝔭𝔮𝔯𝔰𝔱𝔲𝔳𝔴𝔵𝔶𝔷
-𝒜𝒞𝒟𝒢𝒥𝒦𝒩𝒪𝒫𝒬𝒮𝒯𝒰𝒱𝒲𝒳𝒴𝒵𝒶𝒷𝒸𝒹𝒻𝒽𝒾𝒿𝓀𝓁𝓂𝓃𝓅𝓆𝓇𝓈𝓉𝓊𝓋𝓌𝓍𝓎𝓏
-𝙰𝙱𝙲𝙳𝙴𝙵𝙶𝙷𝙸𝙹𝙺𝙻𝙼𝙽𝙾𝙿𝚀𝚁𝚂𝚃𝚄𝚅𝚆𝚇𝚈𝚉𝚊𝚋𝚌𝚍𝚎𝚏𝚐𝚑𝚒𝚓𝚔𝚕𝚖𝚗𝚘𝚙𝚚𝚛𝚜𝚝𝚞𝚟𝚠𝚡𝚢𝚣
-𝟶𝟷𝟸𝟹𝟺𝟻𝟼𝟽𝟾𝟿
-𝖠𝖡𝖢𝖣𝖤𝖥𝖦𝖧𝖨𝖩𝖪𝖫𝖬𝖭𝖮𝖯𝖰𝖱𝖲𝖳𝖴𝖵𝖶𝖷𝖸𝖹𝖺𝖻𝖼𝖽𝖾𝖿𝗀𝗁𝗂𝗃𝗄𝗅𝗆𝗇𝗈𝗉𝗊𝗋𝗌𝗍𝗎𝗏𝗐𝗑𝗒𝗓
-𝟢𝟣𝟤𝟥𝟦𝟧𝟨𝟩𝟪
-𝔸𝔹𝔻𝔼𝔽𝔾𝕀𝕁𝕂𝕃𝕄𝕆𝕊𝕋𝕌𝕍𝕎𝕏𝕐𝕒𝕓𝕔𝕕𝕖𝕗𝕘𝕙𝕚𝕛𝕜𝕝𝕞𝕟𝕠𝕡𝕢𝕣𝕤𝕥𝕦𝕧𝕨𝕩𝕪𝕫
-𝟘𝟙𝟚𝟛𝟜𝟝𝟞𝟟𝟠𝟡
-𝐴𝐵𝐶𝐷𝐸𝐹𝐺𝐻𝐼𝐽𝐾𝐿𝑀𝑁𝑂𝑃𝑄𝑅𝑆𝑇𝑈𝑉𝑊𝑋𝑌𝑍𝑎𝑏𝑐𝑑𝑒𝑓𝑔𝑖𝑗𝑘𝑙𝑚𝑛𝑜𝑝𝑞𝑟𝑠𝑡𝑢𝑣𝑤𝑥𝑦𝑧
-𝛢𝛣𝛤𝛥𝛦𝛧𝛨𝛩𝛪𝛫𝛬𝛭𝛮𝛯𝛰𝛱𝛲𝛳𝛴𝛵𝛶𝛷𝛸𝛹𝛺𝛻𝛼𝛽𝛾𝛿𝜀𝜁𝜂𝜃𝜄𝜅𝜆𝜇𝜈𝜉𝜊𝜋𝜌𝜍𝜎𝜏𝜐𝜑𝜒𝜓𝜔𝜕𝜖𝜗𝜘𝜙𝜚𝜛
-𝕬𝕭𝕮𝕯𝕰𝕱𝕲𝕳𝕴𝕵𝕶𝕷𝕸𝕹𝕺𝕻𝕼𝕽𝕾𝕿𝖀𝖁𝖂𝖃𝖄𝖅𝖆𝖇𝖈𝖉𝖊𝖋𝖌𝖍𝖎𝖏𝖐𝖑𝖒𝖓𝖔𝖕𝖖𝖗𝖘𝖙𝖚𝖛𝖜𝖝𝖞𝖟
-𝘼𝘽𝘾𝘿𝙀𝙁𝙂𝙃𝙄𝙅𝙆𝙇𝙈𝙉𝙊𝙋𝙌𝙍𝙎𝙏𝙐𝙑𝙒𝙓𝙔𝙕𝙖𝙗𝙘𝙙𝙚𝙛𝙜𝙝𝙞𝙟𝙠𝙡𝙢𝙣𝙤𝙥𝙦𝙧𝙨𝙩𝙪𝙫𝙬𝙭𝙮𝙯
-𝞐𝞑𝞒𝞓𝞔𝞕𝞖𝞗𝞘𝞙𝞚𝞛𝞜𝞝𝞞𝞟𝞠𝞡𝞢𝞣𝞤𝞥𝞦𝞧𝞨𝞩𝞪𝞫𝞬𝞭𝞮𝞯𝞰𝞱𝞲𝞳𝞴𝞵𝞶𝞷𝞸𝞹𝞺𝞻𝞼𝞽𝞾𝞿𝟀𝟁𝟂𝟃𝟄𝟅𝟆𝟇𝟈𝟉
-𝘈𝘉𝘊𝘋𝘌𝘍𝘎𝘏𝘐𝘑𝘒𝘓𝘔𝘕𝘖𝘗𝘘𝘙𝘚𝘛𝘜𝘝𝘞𝘟𝘠𝘡𝘢𝘣𝘤𝘥𝘦𝘧𝘨𝘩𝘪𝘫𝘬𝘭𝘮𝘯𝘰𝘱𝘲𝘳𝘴𝘵𝘶𝘷𝘸𝘹𝘺𝘻
-𝗔𝗕𝗖𝗗𝗘𝗙𝗚𝗛𝗜𝗝𝗞𝗟𝗠𝗡𝗢𝗣𝗤𝗥𝗦𝗧𝗨𝗩𝗪𝗫𝗬𝗭𝗮𝗯𝗰𝗱𝗲𝗳𝗴𝗵𝗶𝗷𝗸𝗹𝗺𝗻𝗼𝗽𝗾𝗿𝘀𝘁𝘂𝘃𝘄𝘅𝘆𝘇
-𝝖𝝗𝝘𝝙𝝚𝝛𝝜𝝝𝝞𝝟𝝠𝝡𝝢𝝣𝝤𝝥𝝦𝝧𝝨𝝩𝝪𝝫𝝬𝝭𝝮𝝯𝝰𝝱𝝲𝝳𝝴𝝵𝝶𝝷𝝸𝝹𝝺𝝻𝝼𝝽𝝾𝝿𝞀𝞁𝞂𝞃𝞄𝞅𝞆𝞇𝞈𝞉𝞊𝞋𝞌𝞍𝞎𝞏
-𝟬𝟭𝟮𝟯𝟰𝟱𝟲𝟳𝟴𝟵
-ℭℌℑℜℨℬℰℱℋℐℒℳℛℯℊℴℂℍℕℙℚℝℤℎ𝚤𝚥
-𝒜︀𝒞︀𝒟︀𝒢︀𝒥︀𝒦︀𝒩︀𝒪︀𝒫︀𝒬︀𝒮︀𝒯︀𝒰︀𝒱︀𝒲︀𝒳︀𝒴︀𝒵︀𝒶︀𝒷︀𝒸︀𝒹︀𝒻︀𝒽︀𝒾︀𝒿︀𝓀︀𝓁︀𝓂︀𝓃︀𝓅︀𝓆︀𝓇︀𝓈︀𝓉︀𝓊︀𝓋︀𝓌︀𝓍︀𝓎︀𝓏︀ℬ︀ℰ︀ℱ︀ℋ︀ℐ︀ℒ︀ℳ︀ℛ︀ℯ︀ℊ︀ℴ︀𝒜︁𝒞︁𝒟︁𝒢︁𝒥︁𝒦︁𝒩︁𝒪︁𝒫︁𝒬︁𝒮︁𝒯︁𝒰︁𝒱︁𝒲︁𝒳︁𝒴︁𝒵︁𝒶︁𝒷︁𝒸︁𝒹︁𝒻︁𝒽︁𝒾︁𝒿︁𝓀︁𝓁︁𝓂︁𝓃︁𝓅︁𝓆︁𝓇︁𝓈︁𝓉︁𝓊︁𝓋︁𝓌︁𝓍︁𝓎︁𝓏︁ℬ︁ℰ︁ℱ︁ℋ︁ℐ︁ℒ︁ℳ︁ℛ︁ℯ︁ℊ︁ℴ︁∅︀
-!#$%&()+,/:;=[]_`{|}~§¨©¬¯±´¶·×ð÷þıȷˇ˘˙ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩαβγδεζηθικλμνξοπρςστυφχψωϑϕϖϝϰϱϵ϶‖†‡…′″‴‵‶‷‾⁗ℏℑℓ℘ℜℝ℧ÅℲℵℶℷℸ⅁←↑→↓↔↕↖↗↘↙↚↛↞↠↢↣↦↩↪↫↬↭↮↯↰↱↶↷↺↻↼↽↾↿⇀⇁⇂⇃⇄⇆⇇⇈⇉⇊⇋⇌⇍⇎⇏⇐⇑⇒⇓⇔⇕⇚⇛⇝∀∁∂∃∄∅∇∈∉∋∏∐∑−∓∔∖∗∘∙∝∞∠∡∢∣∤∥∦∧∨∩∪∫∬∭∮∯∰∱∲∳∴∵∷∹∺∻∼∽≀≁≂≃≄≅≈≉≊≍≎≏≐≑≒≓≔≕≖≗≘≙≚≛≜≝≞≟≠≡≢≤≥≦≧≨≩≪≫≬≮≯≰≱≲≳≴≵≶≷≸≹≺≻≼≽≾≿⊀⊁⊂⊃⊄⊅⊆⊇⊈⊉⊊⊋⊎⊏⊐⊑⊒⊓⊔⊕⊖⊗⊘⊙⊚⊛⊝⊞⊟⊠⊡⊢⊣⊤⊥⊨⊩⊪⊫⊬⊭⊮⊯⊲⊳⊴⊵⊸⊺⊻⊼⋀⋁⋂⋃⋄⋆⋇⋈⋉⋊⋋⋌⋍⋎⋏⋐⋑⋒⋓⋔⋖⋘⋚⋛⋞⋟⋠⋡⋦⋧⋨⋩⋮⋱⌈⌉⌊⌋⌜⌝⌞⌟⌢⌣⎴⎵⏜⏝⏞⏟ⓇⓈ■□▲△▶▷▼▽◀◁◊◯◻★☉☊☼☿♀♁♂♃♄♅♆♠♡♢♣✠⟂⟦⟧⟨⟩⟪⟫⟮⟯⟵⟶⟷⟸⟹⟺⟼⤙⤚⦃⦄⦇⦈⦉⦊⧄⧅⧈⧫⨀⨁⨂⨃⨄⨅⨆⨇⨈⨉⨋⨌⨍⨎⨏⨐⨑⨟⨿⩞⩦⩽⩾⪅⪆⪇⪈⪉⪊⪋⪌⪕⪖⪯⪰⪵⪶⪷⪸⪹⪺⫋⫌\◌̀◌́◌̂◌̃◌̅◌̆◌̇◌̈◌̊◌̋◌̌◌̧◌⃗◌⃛◌⃜
\ No newline at end of file
diff --git a/scripts/generate_symbol_document.py b/scripts/generate_symbol_document.py
index a937e69f..80b94f31 100644
--- a/scripts/generate_symbol_document.py
+++ b/scripts/generate_symbol_document.py
@@ -49,8 +49,12 @@ def common_unicode_blocks() -> list[str]:
     code_points.append(range(0x600, 0x700))
     # Greek Extended
     code_points.append(range(0x1F00, 0x2000))
-    # General Punctuation
-    code_points.append(range(0x2000, 0x2070))
+    # General Punctuation: spaces and dashes
+    code_points.append(range(0x2000, 0x2016))
+    # General Punctuation: separators
+    code_points.append(range(0x2028, 0x2030))
+    # General Punctuation: invisible markers
+    code_points.append(range(0x205F, 0x2070))
     return [
         "".join(ch for cp in code_range if is_valid_unicode(ch := chr(cp)))
         for code_range in code_points