From 137ce9228112e4fb7f73cdb5527d210bd45465ba Mon Sep 17 00:00:00 2001
From: Adam Porter <adam@alphapapa.net>
Date: Tue, 23 Apr 2024 17:16:33 -0500
Subject: [PATCH 1/6] Comment: Add TODO

---
 config.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/config.yaml b/config.yaml
index 9e8c9285..26be405e 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,3 +1,6 @@
+# TODO: Consider renaming this file to "hugo.yaml" in accordance with
+# recommendations since v0.109 of Hugo.
+
 disableKinds:
   - taxonomy
 theme:

From c4a1fa730aa7ef85c86a3d5853404eb70b8f86f8 Mon Sep 17 00:00:00 2001
From: Adam Porter <adam@alphapapa.net>
Date: Tue, 23 Apr 2024 17:21:44 -0500
Subject: [PATCH 2/6] Comment: Add TODO

---
 config.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/config.yaml b/config.yaml
index 26be405e..4c5e19d2 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,6 +1,10 @@
 # TODO: Consider renaming this file to "hugo.yaml" in accordance with
 # recommendations since v0.109 of Hugo.
 
+# TODO: Consider splitting config into separate files in a "config/"
+# directory hierarchy.  See
+# <https://gohugo.io/getting-started/configuration/#recursive-parsing>.
+
 disableKinds:
   - taxonomy
 theme:

From 9df68e7b3aad51b014041afd8417e9438c3795fa Mon Sep 17 00:00:00 2001
From: Adam Porter <adam@alphapapa.net>
Date: Tue, 23 Apr 2024 17:22:11 -0500
Subject: [PATCH 3/6] Add: (config.yaml) Enable math equation rendering
 passthrough

See <https://gohugo.io/content-management/mathematics/#step-1>.
---
 config.yaml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/config.yaml b/config.yaml
index 4c5e19d2..2d81ba14 100644
--- a/config.yaml
+++ b/config.yaml
@@ -13,6 +13,7 @@ params:
   colorScheme: auto # can be auto (browser setting), light, or dark
   images:
     - /images/logo.svg
+  math: true
   navColor: blue
   font:
     name: "Lato"
@@ -20,3 +21,19 @@ params:
   plausible:
     dataDomain: null
     javaScript: "https://views.scientific-python.org/js/script.js"
+
+# Math equations.
+markup:
+  goldmark:
+    extensions:
+      passthrough:
+        delimiters:
+          block:
+          - - \[
+            - \]
+          - - $$
+            - $$
+          inline:
+          - - \(
+            - \)
+        enable: true

From 7c4255f8c256fdfa33c86479b8ffa04704564eff Mon Sep 17 00:00:00 2001
From: Adam Porter <adam@alphapapa.net>
Date: Tue, 23 Apr 2024 17:27:48 -0500
Subject: [PATCH 4/6] Add: (layouts/partials/math.html)

See <https://gohugo.io/content-management/mathematics/#step-2>.
---
 layouts/partials/math.html | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 layouts/partials/math.html

diff --git a/layouts/partials/math.html b/layouts/partials/math.html
new file mode 100644
index 00000000..99f5b3e3
--- /dev/null
+++ b/layouts/partials/math.html
@@ -0,0 +1,11 @@
+{{/* See <https://gohugo.io/content-management/mathematics/#step-2>. */}}
+
+<script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js"></script>
+<script>
+  MathJax = {
+    tex: {
+      displayMath: [['\\[', '\\]'], ['$$', '$$']],  // block
+      inlineMath: [['\\(', '\\)']]                  // inline
+    }
+  };
+</script>

From 30bd6602948dab6dd90afa3564e4fca0a232c063 Mon Sep 17 00:00:00 2001
From: Adam Porter <adam@alphapapa.net>
Date: Tue, 23 Apr 2024 17:31:38 -0500
Subject: [PATCH 5/6] Add: (layouts/_default/baseof.html) Math equation support

See <https://gohugo.io/content-management/mathematics/#step-3>.
---
 layouts/_default/baseof.html | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index d079e0a3..eb56ff88 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -20,6 +20,11 @@
 
     <!-- Add twitter card for logo and images. You can preview cards in the X compose window. -->
     {{ template "_internal/twitter_cards.html" . }}
+
+    {{/* Math equation support.  See <https://gohugo.io/content-management/mathematics/#step-3>. */}}
+    {{ if .Param "math" }}
+      {{ partialCached "math.html" . }}
+    {{ end }}
   </head>
   <body>
     {{ block "navbar" . }}

From 59e65c1b6ea8bff6664821119b7d9192277e993c Mon Sep 17 00:00:00 2001
From: Adam Porter <adam@alphapapa.net>
Date: Tue, 23 Apr 2024 17:34:02 -0500
Subject: [PATCH 6/6] Remove: (layouts/partials/head.html) Empty file

In accordance with the recommendations in
<https://gohugo.io/content-management/mathematics>, the HTML HEAD
content goes in "baseof.html" rather than here, and after removing the
old implementation, this file is empty.
---
 layouts/_default/baseof.html |  3 ---
 layouts/partials/head.html   | 14 --------------
 2 files changed, 17 deletions(-)
 delete mode 100644 layouts/partials/head.html

diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index eb56ff88..4c52e488 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -8,9 +8,6 @@
     <!-- Render theme css -->
     {{ partial "css.html" . -}}
 
-    <!-- Render custom header -->
-    {{ partial "head.html" . -}}
-
     <!-- Refer: https://regisphilibert.com/blog/2018/08/hugo-multilingual-part-1-managing-content-translation/ -->
     {{ if .IsTranslated }}
       {{ range .Translations }}
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
deleted file mode 100644
index a6a20082..00000000
--- a/layouts/partials/head.html
+++ /dev/null
@@ -1,14 +0,0 @@
-{{ if (findRE `(\$.*\$)|(\\\\\[.*\\\\\])|(\\\\\(.*\\\\\))` .Content) }}
-    <script>
-      MathJax = {
-        tex: {
-          displayMath: [['$$', '$$'], ['\\[', '\\]']],
-          inlineMath: [['$', '$'], ['\\(', '\\)']],
-        }
-      };
-    </script>
-    <script type="text/javascript" id="MathJax-script" async
-      src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js">
-    </script>
-{{ end }}
-<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Sans">