diff --git a/doc/sample_html/coverage_html.js b/doc/sample_html/coverage_html.js
index 084a4970c..1c4eb9881 100644
--- a/doc/sample_html/coverage_html.js
+++ b/doc/sample_html/coverage_html.js
@@ -166,7 +166,7 @@ coverage.wire_up_filter = function () {
 
     // Trigger change event on setup, to force filter on page refresh
     // (filter value may still be present).
-    document.getElementById("filter").dispatchEvent(new Event("change"));
+    document.getElementById("filter").dispatchEvent(new Event("input"));
 };
 
 coverage.INDEX_SORT_STORAGE = "COVERAGE_INDEX_SORT_2";
@@ -553,7 +553,7 @@ coverage.build_scroll_markers = function () {
         'p.show_run, p.show_mis, p.show_exc, p.show_exc, p.show_par'
     ).forEach(element => {
         const line_top = Math.floor(element.offsetTop * marker_scale);
-        const line_number = parseInt(element.id.substr(1));
+        const line_number = parseInt(element.querySelector(".n a").id.substr(1));
 
         if (line_number === previous_line + 1) {
             // If this solid missed block just make previous mark higher.
diff --git a/doc/sample_html/d_7b071bdc2a35fa80___init___py.html b/doc/sample_html/d_7b071bdc2a35fa80___init___py.html
index 70cd698cc..86f3695e2 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80___init___py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80___init___py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80___main___py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -99,8 +99,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80___main___py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80___main___py.html b/doc/sample_html/d_7b071bdc2a35fa80___main___py.html
index c2cfab70b..67ed5bd4b 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80___main___py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80___main___py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_backward_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -95,8 +95,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_backward_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_backward_py.html b/doc/sample_html/d_7b071bdc2a35fa80_backward_py.html
index 9ec79dc4c..4c95ff4e4 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_backward_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_backward_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_cogapp_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -132,8 +132,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_cogapp_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_cogapp_py.html b/doc/sample_html/d_7b071bdc2a35fa80_cogapp_py.html
index 653fdc9b6..7e808a0c3 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_cogapp_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_cogapp_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_makefiles_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -935,8 +935,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_makefiles_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_makefiles_py.html b/doc/sample_html/d_7b071bdc2a35fa80_makefiles_py.html
index ecff8b953..249e5e927 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_makefiles_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_makefiles_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_test_cogapp_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -136,8 +136,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_test_cogapp_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_test_cogapp_py.html b/doc/sample_html/d_7b071bdc2a35fa80_test_cogapp_py.html
index 57aae478c..a8b7fb675 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_test_cogapp_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_test_cogapp_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_test_makefiles_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -2723,8 +2723,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_test_makefiles_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_test_makefiles_py.html b/doc/sample_html/d_7b071bdc2a35fa80_test_makefiles_py.html
index ad9485ecc..04da11698 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_test_makefiles_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_test_makefiles_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_test_whiteutils_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -212,8 +212,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_test_whiteutils_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_test_whiteutils_py.html b/doc/sample_html/d_7b071bdc2a35fa80_test_whiteutils_py.html
index eca68164e..704433ad5 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_test_whiteutils_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_test_whiteutils_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_whiteutils_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -191,8 +191,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="d_7b071bdc2a35fa80_whiteutils_py.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/d_7b071bdc2a35fa80_whiteutils_py.html b/doc/sample_html/d_7b071bdc2a35fa80_whiteutils_py.html
index c2f16c6f9..8fa53fc0e 100644
--- a/doc/sample_html/d_7b071bdc2a35fa80_whiteutils_py.html
+++ b/doc/sample_html/d_7b071bdc2a35fa80_whiteutils_py.html
@@ -66,8 +66,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="index.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
         <aside class="hidden">
             <button type="button" class="button_next_chunk" data-shortcut="j"/>
@@ -163,8 +163,8 @@ <h2>
             <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
             <a id="nextFileLink" class="nav" href="index.html">&#xbb; next</a>
             &nbsp; &nbsp; &nbsp;
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </footer>
diff --git a/doc/sample_html/index.html b/doc/sample_html/index.html
index e67141bec..d1bb7bfe5 100644
--- a/doc/sample_html/index.html
+++ b/doc/sample_html/index.html
@@ -46,8 +46,8 @@ <h1>Cog coverage:
             <input id="filter" type="text" value="" placeholder="filter..." />
         </form>
         <p class="text">
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
 </header>
@@ -166,8 +166,8 @@ <h1>Cog coverage:
 <footer>
     <div class="content">
         <p>
-            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.2</a>,
-            created at 2022-07-12 09:07 -0400
+            <a class="nav" href="https://coverage.readthedocs.io">coverage.py v6.4.3</a>,
+            created at 2022-08-06 16:32 -0400
         </p>
     </div>
     <aside class="hidden">
diff --git a/doc/sample_html/status.json b/doc/sample_html/status.json
index 6deac5e74..a39d61360 100644
--- a/doc/sample_html/status.json
+++ b/doc/sample_html/status.json
@@ -1 +1 @@
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