diff --git a/README.md b/README.md
index a9254b891..e7638a04b 100644
--- a/README.md
+++ b/README.md
@@ -161,6 +161,7 @@ The current available styles for `design`/`upright`/`italic`/`oblique` options a
 * Styles for ligation sets, include:
 
   * `ligset-dlig`: Default ligation set would be assigned to Discretionary ligatures.
+  * `ligset-clike`: Default ligation set would be assigned to C-Like.
   * `ligset-javascript`: Default ligation set would be assigned to JavaScript.
   * `ligset-php`: Default ligation set would be assigned to PHP.
   * `ligset-ml`: Default ligation set would be assigned to ML.
@@ -170,7 +171,6 @@ The current available styles for `design`/`upright`/`italic`/`oblique` options a
   * `ligset-idris`: Default ligation set would be assigned to Idris.
   * `ligset-elm`: Default ligation set would be assigned to Elm.
   * `ligset-purescript`: Default ligation set would be assigned to PureScript.
-  * `ligset-patel`: Default ligation set would be assigned to PatEL.
   * `ligset-swift`: Default ligation set would be assigned to Swift.
   * `ligset-coq`: Default ligation set would be assigned to Coq.
   * `ligset-matlab`: Default ligation set would be assigned to Matlab.
@@ -201,6 +201,7 @@ The current available styles for `design`/`upright`/`italic`/`oblique` options a
   * `calt-kern-dotty`: Move connecting dotty punctuations closer, like for `::`, `:::` and `...`..
   * `calt-logic`: Enable ligation for `/\` and `\/`.
   * `calt-llgg`: Enable ligation for `<<`, `>>` and other angle-bracket chaining.
+  * `calt-llggeq`: Enable ligation for `<<=`, `>>=` as shift operator.
   * `calt-dotoper`: Treat dot (`.`) as operator and perform chained centering.
   * `calt-arrowZALE`: Treat `<=` as arrow.
   * `calt-arrowZAGE`: Treat `>=` as co-arrow.
diff --git a/images/charvars.png b/images/charvars.png
index 399cc57ee..566d2ea57 100644
Binary files a/images/charvars.png and b/images/charvars.png differ
diff --git a/images/languages.png b/images/languages.png
index 859f04fd0..3a33ac55a 100644
Binary files a/images/languages.png and b/images/languages.png differ
diff --git a/images/ligations.png b/images/ligations.png
index 9b1e8287a..9daf01020 100644
Binary files a/images/ligations.png and b/images/ligations.png differ
diff --git a/images/matrix.png b/images/matrix.png
index 317b8a95b..8f35848af 100644
Binary files a/images/matrix.png and b/images/matrix.png differ
diff --git a/images/preview-all.png b/images/preview-all.png
index ba840f814..f683c46c5 100644
Binary files a/images/preview-all.png and b/images/preview-all.png differ
diff --git a/images/stylesets.png b/images/stylesets.png
index b7cc32afe..c1a69beff 100644
Binary files a/images/stylesets.png and b/images/stylesets.png differ
diff --git a/images/weights.png b/images/weights.png
index 2daf4630d..b50a4647a 100644
Binary files a/images/weights.png and b/images/weights.png differ
diff --git a/ligation-set.toml b/ligation-set.toml
index d5c8d75e8..440a63e9b 100644
--- a/ligation-set.toml
+++ b/ligation-set.toml
@@ -98,12 +98,24 @@ desc = 'Treat `>=` as co-arrow'
 ligGroup =  "html-comment"
 desc = 'Enable ligation for `<!--` and `<!---`'
 
+[composite.ligset-calt]
+isOptOut = true # This feature is on by default by many software
+tag     = 'calt'
+buildup = ['center-ops', 'arrow', 'html-comment', 'trig', 'llgg', 'llggeq', 'eqeq', 'ineq', 'exeq',  'plusplus', 'kern-dotty']
+brief   = 'Default'
+desc    = 'Default setting in text editors'
+
 [composite.ligset-dlig]
 tag     = 'dlig'
 buildup = ['center-ops', 'arrow', 'html-comment', 'trig', 'arrow2', 'llgg', 'eqeq', 'ineq', 'exeq', 'ltgt-diamond', 'plusplus', 'kern-dotty', 'dotoper', 'logic', 'brst']
 brief   = 'Discretionary'
 desc    = 'Discretionary ligatures'
 
+[composite.ligset-clike]
+tag     = 'CLIK'
+buildup = ['center-ops', 'arrow', 'html-comment', 'trig', 'llgg', 'llggeq', 'eqeqeq', 'eqeq', 'ineq', 'exeqeq', 'exeq', 'plusplus', 'kern-dotty']
+desc    = 'C-Like'
+
 [composite.ligset-javascript]
 tag     = 'JSPT'
 buildup = ['center-ops', 'arrow', 'html-comment', 'trig', 'llgg', 'llggeq', 'eqeqeq', 'eqeq', 'ineq', 'exeqeq', 'exeq', 'plusplus', 'kern-dotty']
@@ -149,11 +161,6 @@ tag     = 'PURS'
 buildup = ['center-ops', 'arrow', 'arrow2', 'trig', 'llgg', 'eqeq', 'ineq', 'slasheq', 'ltgt-diamond', 'plusplus', 'dotoper', 'kern-dotty', 'logic']
 desc    = 'PureScript'
 
-[composite.ligset-patel]
-tag     = 'PTLX'
-buildup = ['center-ops', 'arrow', 'arrow2', 'trig', 'llgg', 'eqeq', 'ineq', 'exeq', 'ltgt-diamond', 'plusplus']
-desc    = 'PatEL'
-
 [composite.ligset-swift]
 tag     = 'SWFT'
 buildup = ['center-ops', 'arrow', 'arrow2', 'trig', 'llgg', 'eqeq', 'ineq', 'exeq', 'ltgt-diamond', 'plusplus']
@@ -168,10 +175,3 @@ desc    = 'Coq'
 tag     = 'MTLB'
 buildup = ['center-ops', 'arrow', 'html-comment', 'trig', 'llgg', 'eqeq', 'ineq', 'tildeeq', 'plusplus', 'kern-dotty']
 desc    = 'Matlab'
-
-[composite.ligset-calt]
-disableHives = true
-tag     = 'calt'
-buildup = ['center-ops', 'arrow', 'html-comment', 'trig', 'llgg', 'llggeq', 'eqeq', 'ineq', 'exeq',  'plusplus', 'kern-dotty']
-brief   = 'Default'
-desc    = 'Default setting in text editors'
diff --git a/snapshot/index.html b/snapshot/index.html
index 0a24f7fed..f0b213ad6 100644
--- a/snapshot/index.html
+++ b/snapshot/index.html
@@ -731,6 +731,18 @@
 						<pre><s>:=</s> <s>:-</s> <s>:+</s> <s>&lt;*</s> <s>&lt;*&gt;</s> <s>*&gt;</s> <s>&lt;|</s> <s>&lt;|&gt;</s> <s>|&gt;</s> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <s>+:</s> <s>-:</s> <s>=:</s> <s>&lt;******&gt;</s> <s>(* comm *)</s> <s>++</s> <s>+++</s> <s>|-</s> <s>-|</s></pre>
 					</td>
 				</tr>
+				<tr class="note">
+					<td>calt</td>
+					<td>Default setting in text editors</td>
+				</tr>
+				<tr>
+					<td colspan="2" style="font-feature-settings:'calt' on">
+						<pre><s>-&lt;&lt;</s> <s>-&lt;</s> <s>-&lt;-</s> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <s>-&gt;-</s> <s>&gt;-</s> <s>&gt;&gt;-</s> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <em class="rank-1">&lt;!--</em></pre>
+						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <em class="rank-1">&gt;&gt;=</em> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
+						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <em class="rank-1">::</em> <em class="rank-1">:::</em> <s>\/</s> <s>/\</s> <em class="rank-1">==</em> <em class="rank-1">!=</em> <s>/=</s> <s>~=</s> <s>&lt;&gt;</s> <em class="rank-1">===</em> <em class="rank-1">!==</em> <s>=/=</s> <s>=!=</s></pre>
+						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <s>(* comm *)</s> <em class="rank-1">++</em> <em class="rank-1">+++</em> <s>|-</s> <s>-|</s></pre>
+					</td>
+				</tr>
 				<tr class="note">
 					<td>dlig</td>
 					<td>Discretionary ligatures</td>
@@ -738,19 +750,19 @@
 				<tr>
 					<td colspan="2" style="font-feature-settings: 'calt' off, 'dlig' on">
 						<pre><em class="rank-1">-&lt;&lt;</em> <em class="rank-1">-&lt;</em> <em class="rank-1">-&lt;-</em> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <em class="rank-1">-&gt;-</em> <em class="rank-1">&gt;-</em> <em class="rank-1">&gt;&gt;-</em> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <em class="rank-1">&lt;!--</em></pre>
-						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <em class="rank-1">&gt;&gt;=</em> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
+						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <em class="rank-1">::</em> <em class="rank-1">:::</em> <em class="rank-1">\/</em> <em class="rank-1">/\</em> <em class="rank-1">==</em> <em class="rank-1">!=</em> <s>/=</s> <s>~=</s> <em class="rank-1">&lt;&gt;</em> <em class="rank-1">===</em> <em class="rank-1">!==</em> <s>=/=</s> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <em class="rank-1">&lt;.</em> <em class="rank-1">&lt;.&gt;</em> <em class="rank-1">.&gt;</em> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <em class="rank-1">(* comm *)</em> <em class="rank-1">++</em> <em class="rank-1">+++</em> <em class="rank-1">|-</em> <em class="rank-1">-|</em></pre>
 					</td>
 				</tr>
 				<tr class="note">
-					<td>JSPT, PHPX</td>
-					<td>JavaScript, PHP</td>
+					<td>CLIK, JSPT, PHPX</td>
+					<td>C-Like, JavaScript, PHP</td>
 				</tr>
 				<tr>
-					<td colspan="2" style="font-feature-settings: 'calt' off, 'JSPT' on">
+					<td colspan="2" style="font-feature-settings: 'calt' off, 'CLIK' on">
 						<pre><s>-&lt;&lt;</s> <s>-&lt;</s> <s>-&lt;-</s> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <s>-&gt;-</s> <s>&gt;-</s> <s>&gt;&gt;-</s> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <em class="rank-1">&lt;!--</em></pre>
-						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
+						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <em class="rank-1">&gt;&gt;=</em> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <em class="rank-1">::</em> <em class="rank-1">:::</em> <s>\/</s> <s>/\</s> <em class="rank-1">==</em> <em class="rank-1">!=</em> <s>/=</s> <s>~=</s> <s>&lt;&gt;</s> <em class="rank-2">===</em> <em class="rank-2">!==</em> <s>=/=</s> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <s>(* comm *)</s> <em class="rank-1">++</em> <em class="rank-1">+++</em> <s>|-</s> <s>-|</s></pre>
 					</td>
@@ -762,7 +774,7 @@
 				<tr>
 					<td colspan="2" style="font-feature-settings: 'calt' off, 'MLXX' on">
 						<pre><s>-&lt;&lt;</s> <s>-&lt;</s> <s>-&lt;-</s> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <s>-&gt;-</s> <s>&gt;-</s> <s>&gt;&gt;-</s> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <s>&lt;!--</s></pre>
-						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
+						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <s>::</s> <s>:::</s> <em class="rank-1">\/</em> <em class="rank-1">/\</em> <em class="rank-1">==</em> <s>!=</s> <s>/=</s> <s>~=</s> <em class="rank-2">&lt;&gt;</em> <em class="rank-1">===</em> <s>!==</s> <s>=/=</s> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <em class="rank-1">(* comm *)</em> <em class="rank-1">++</em> <em class="rank-1">+++</em> <em class="rank-1">|-</em> <em class="rank-1">-|</em></pre>
 					</td>
@@ -774,7 +786,7 @@
 				<tr>
 					<td colspan="2" style="font-feature-settings: 'calt' off, 'FSTA' on">
 						<pre><s>-&lt;&lt;</s> <s>-&lt;</s> <s>-&lt;-</s> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <s>-&gt;-</s> <s>&gt;-</s> <s>&gt;&gt;-</s> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <s>&lt;!--</s></pre>
-						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
+						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <s>::</s> <s>:::</s> <em class="rank-1">\/</em> <em class="rank-1">/\</em> <s>==</s> <s>!=</s> <s>/=</s> <s>~=</s> <s>&lt;&gt;</s> <em class="rank-2">===</em> <s>!==</s> <s>=/=</s> <em class="rank-2">=!=</em></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <em class="rank-1">(* comm *)</em> <em class="rank-1">++</em> <em class="rank-1">+++</em> <em class="rank-1">|-</em> <em class="rank-1">-|</em></pre>
 					</td>
@@ -786,19 +798,19 @@
 				<tr>
 					<td colspan="2" style="font-feature-settings: 'calt' off, 'HSKL' on">
 						<pre><em class="rank-1">-&lt;&lt;</em> <em class="rank-1">-&lt;</em> <em class="rank-1">-&lt;-</em> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <em class="rank-1">-&gt;-</em> <em class="rank-1">&gt;-</em> <em class="rank-1">&gt;&gt;-</em> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <s>&lt;!--</s></pre>
-						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <em class="rank-1">&gt;&gt;=</em> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
+						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <em class="rank-1">::</em> <em class="rank-1">:::</em> <em class="rank-1">\/</em> <em class="rank-1">/\</em> <em class="rank-1">==</em> <s>!=</s> <em class="rank-1">/=</em> <s>~=</s> <em class="rank-1">&lt;&gt;</em> <em class="rank-1">===</em> <s>!==</s> <em class="rank-1">=/=</em> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <em class="rank-1">&lt;.</em> <em class="rank-1">&lt;.&gt;</em> <em class="rank-1">.&gt;</em> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <s>(* comm *)</s> <em class="rank-1">++</em> <em class="rank-1">+++</em> <em class="rank-1">|-</em> <em class="rank-1">-|</em></pre>
 					</td>
 				</tr>
 				<tr class="note">
-					<td>PTLX, SWFT</td>
-					<td>PatEL, Swift</td>
+					<td>SWFT</td>
+					<td>Swift</td>
 				</tr>
 				<tr>
-					<td colspan="2" style="font-feature-settings: 'calt' off, 'PTLX' on">
+					<td colspan="2" style="font-feature-settings: 'calt' off, 'SWFT' on">
 						<pre><em class="rank-1">-&lt;&lt;</em> <em class="rank-1">-&lt;</em> <em class="rank-1">-&lt;-</em> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <em class="rank-1">-&gt;-</em> <em class="rank-1">&gt;-</em> <em class="rank-1">&gt;&gt;-</em> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <s>&lt;!--</s></pre>
-						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <em class="rank-1">&gt;&gt;=</em> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
+						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <s>::</s> <s>:::</s> <s>\/</s> <s>/\</s> <em class="rank-1">==</em> <em class="rank-1">!=</em> <s>/=</s> <s>~=</s> <em class="rank-1">&lt;&gt;</em> <em class="rank-1">===</em> <em class="rank-1">!==</em> <s>=/=</s> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <s>(* comm *)</s> <em class="rank-1">++</em> <em class="rank-1">+++</em> <s>|-</s> <s>-|</s></pre>
 					</td>
@@ -810,7 +822,7 @@
 				<tr>
 					<td colspan="2" style="font-feature-settings: 'calt' off, 'COQX' on">
 						<pre><em class="rank-1">-&lt;&lt;</em> <em class="rank-1">-&lt;</em> <em class="rank-1">-&lt;-</em> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <em class="rank-1">-&gt;-</em> <em class="rank-1">&gt;-</em> <em class="rank-1">&gt;&gt;-</em> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <s>&lt;!--</s></pre>
-						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <em class="rank-1">&gt;&gt;=</em> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
+						<pre><em class="rank-1">=&lt;&lt;</em> <em class="rank-1">=&lt;</em> <em class="rank-1">=&lt;=</em> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <em class="rank-1">=&gt;=</em> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <s>&lt;!---</s></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <s>::</s> <s>:::</s> <em class="rank-1">\/</em> <em class="rank-1">/\</em> <em class="rank-1">==</em> <s>!=</s> <s>/=</s> <s>~=</s> <em class="rank-2">&lt;&gt;</em> <em class="rank-1">===</em> <s>!==</s> <s>=/=</s> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <em class="rank-1">&lt;.</em> <em class="rank-1">&lt;.&gt;</em> <em class="rank-1">.&gt;</em> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <em class="rank-1">(* comm *)</em> <em class="rank-1">++</em> <em class="rank-1">+++</em> <em class="rank-1">|-</em> <em class="rank-1">-|</em></pre>
 					</td>
@@ -822,23 +834,11 @@
 				<tr>
 					<td colspan="2" style="font-feature-settings: 'calt' off, 'MTLB' on">
 						<pre><s>-&lt;&lt;</s> <s>-&lt;</s> <s>-&lt;-</s> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <s>-&gt;-</s> <s>&gt;-</s> <s>&gt;&gt;-</s> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <em class="rank-1">&lt;!--</em></pre>
-						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
+						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <s>&lt;&lt;=</s> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
 						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <em class="rank-1">::</em> <em class="rank-1">:::</em> <s>\/</s> <s>/\</s> <em class="rank-1">==</em> <s>!=</s> <s>/=</s> <em class="rank-1">~=</em> <s>&lt;&gt;</s> <em class="rank-1">===</em> <s>!==</s> <s>=/=</s> <s>=!=</s></pre>
 						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <s>(* comm *)</s> <em class="rank-1">++</em> <em class="rank-1">+++</em> <s>|-</s> <s>-|</s></pre>
 					</td>
 				</tr>
-				<tr class="note">
-					<td>calt</td>
-					<td>Default setting in text editors</td>
-				</tr>
-				<tr>
-					<td colspan="2" style="font-feature-settings:'calt' on">
-						<pre><s>-&lt;&lt;</s> <s>-&lt;</s> <s>-&lt;-</s> <em class="rank-1">&lt;--</em> <em class="rank-1">&lt;---</em> <em class="rank-1">&lt;&lt;-</em> <em class="rank-1">&lt;-</em> <em class="rank-1">-&gt;</em> <em class="rank-1">-&gt;&gt;</em> <em class="rank-1">--&gt;</em> <em class="rank-1">---&gt;</em> <s>-&gt;-</s> <s>&gt;-</s> <s>&gt;&gt;-</s> <em class="rank-1">&lt;-&gt;</em> <em class="rank-1">&lt;--&gt;</em> <em class="rank-1">&lt;---&gt;</em> <em class="rank-1">&lt;----&gt;</em> <em class="rank-1">&lt;!--</em></pre>
-						<pre><s>=&lt;&lt;</s> <s>=&lt;</s> <s>=&lt;=</s> <em class="rank-1">&lt;==</em> <em class="rank-1">&lt;===</em> <em class="rank-1">&lt;&lt;=</em> <em class="rank-1">&lt;=</em> <em class="rank-1">=&gt;</em> <em class="rank-1">=&gt;&gt;</em> <em class="rank-1">==&gt;</em> <em class="rank-1">===&gt;</em> <s>=&gt;=</s> <em class="rank-1">&gt;=</em> <s>&gt;&gt;=</s> <em class="rank-1">&lt;=&gt;</em> <em class="rank-1">&lt;==&gt;</em> <em class="rank-1">&lt;===&gt;</em> <em class="rank-1">&lt;====&gt;</em> <em class="rank-1">&lt;!---</em></pre>
-						<pre><em class="rank-1">&lt;------</em> <em class="rank-1">------&gt;</em> <em class="rank-1">&lt;=====&gt;</em> <em class="rank-1">&lt;~~</em> <em class="rank-1">&lt;~</em> <em class="rank-1">~&gt;</em> <em class="rank-1">~~&gt;</em> <em class="rank-1">::</em> <em class="rank-1">:::</em> <s>\/</s> <s>/\</s> <em class="rank-1">==</em> <em class="rank-1">!=</em> <s>/=</s> <s>~=</s> <s>&lt;&gt;</s> <em class="rank-1">===</em> <em class="rank-1">!==</em> <s>=/=</s> <s>=!=</s></pre>
-						<pre><em class="rank-1">:=</em> <em class="rank-1">:-</em> <em class="rank-1">:+</em> <em class="rank-1">&lt;*</em> <em class="rank-1">&lt;*&gt;</em> <em class="rank-1">*&gt;</em> <em class="rank-1">&lt;|</em> <em class="rank-1">&lt;|&gt;</em> <em class="rank-1">|&gt;</em> <s>&lt;.</s> <s>&lt;.&gt;</s> <s>.&gt;</s> <em class="rank-1">+:</em> <em class="rank-1">-:</em> <em class="rank-1">=:</em> <em class="rank-1">&lt;******&gt;</em> <s>(* comm *)</s> <em class="rank-1">++</em> <em class="rank-1">+++</em> <s>|-</s> <s>-|</s></pre>
-					</td>
-				</tr>
 		</tbody>
 	</table>
 </section><section id="matrix">
diff --git a/support/ligation-data.js b/support/ligation-data.js
index 742073a36..fdeb9048d 100644
--- a/support/ligation-data.js
+++ b/support/ligation-data.js
@@ -1,7 +1,8 @@
 "use strict";
 
 module.exports = function formVariantData(data, para) {
-	const defaultBuildup = {};
+	const optInBuildup = {};
+	const optOutBuildup = {};
 
 	const hives = {};
 	hives["default"] = { caltBuildup: [] };
@@ -11,11 +12,15 @@ module.exports = function formVariantData(data, para) {
 	for (const gr in data.composite) {
 		const comp = data.composite[gr];
 		if (!comp.tag) continue;
-		defaultBuildup[comp.tag] = comp.buildup;
-		if (!comp.disableHives) {
+		if (comp.isOptOut) {
+			optOutBuildup[comp.tag] = comp.buildup;
+		} else {
+			optInBuildup[comp.tag] = comp.buildup;
+		}
+		if (!comp.isOptOut) {
 			hives[gr] = { caltBuildup: [...comp.buildup] };
 		}
 	}
 
-	return { defaultBuildup, hives };
+	return { defaultBuildup: { ...optInBuildup, ...optOutBuildup }, hives };
 };
diff --git a/utility/amend-readme/index.js b/utility/amend-readme/index.js
index e583c6cf9..8957050c9 100644
--- a/utility/amend-readme/index.js
+++ b/utility/amend-readme/index.js
@@ -152,7 +152,7 @@ async function processLigSetPreDef() {
 	const md = new MdCol("Section-Cherry-Picking-Predefined");
 	md.log(`* Styles for ligation sets, include:\n`);
 	for (const gr in ligData.rawSets) {
-		if (ligData.rawSets[gr].disableHives) continue;
+		if (ligData.rawSets[gr].isOptOut) continue;
 		const longDesc =
 			ligData.rawSets[gr].longDesc ||
 			`Default ligation set would be assigned to ${ligData.rawSets[gr].desc}`;