From 7fe6778d2d9b7b5a61fa45cf404b2a8dd36be3ac Mon Sep 17 00:00:00 2001
From: Ron Kok <ronkok@comcast.net>
Date: Mon, 28 Dec 2020 19:56:59 -0800
Subject: [PATCH] feat: Add {CD} to auto-render. (#2710)

* Add {CD} to auto-render.

* Semantic PR

Co-authored-by: Kevin Barabash <kevinb@khanacademy.org>
---
 contrib/auto-render/auto-render.js | 1 +
 docs/autorender.md                 | 1 +
 docs/supported.md                  | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/contrib/auto-render/auto-render.js b/contrib/auto-render/auto-render.js
index cf816755..1b8d291d 100644
--- a/contrib/auto-render/auto-render.js
+++ b/contrib/auto-render/auto-render.js
@@ -103,6 +103,7 @@ const renderMathInElement = function(elem, options) {
         {left: "\\begin{align}", right: "\\end{align}", display: true},
         {left: "\\begin{alignat}", right: "\\end{alignat}", display: true},
         {left: "\\begin{gather}", right: "\\end{gather}", display: true},
+        {left: "\\begin{CD}", right: "\\end{CD}", display: true},
 
         {left: "\\[", right: "\\]", display: true},
     ];
diff --git a/docs/autorender.md b/docs/autorender.md
index 4df60b89..a755710f 100644
--- a/docs/autorender.md
+++ b/docs/autorender.md
@@ -88,6 +88,7 @@ in addition to two auto-render-specific keys:
     {left: "\\begin{align}", right: "\\end{align}", display: true},
     {left: "\\begin{alignat}", right: "\\end{alignat}", display: true},
     {left: "\\begin{gather}", right: "\\end{gather}", display: true},
+    {left: "\\begin{CD}", right: "\\end{CD}", display: true},
     {left: "\\[", right: "\\]", display: true}
   ]
   ```
diff --git a/docs/supported.md b/docs/supported.md
index 991a6002..50d86ac5 100644
--- a/docs/supported.md
+++ b/docs/supported.md
@@ -98,7 +98,7 @@ The auto-render extension will render the following environments even if they ar
 |:---------------------|:---------------------|:---------------------|:--------
 |$$\begin{equation}\begin{split}a &=b+c\\&=e+f\end{split}\end{equation}$$ |`\begin{equation}`<br>`\begin{split}`&nbsp;&nbsp;&nbsp;`a &=b+c\\`<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;`&=e+f`<br>`\end{split}`<br>`\end{equation}` |$$\begin{align} a&=b+c \\ d+e&=f \end{align}$$ |`\begin{align}`<br>&nbsp;&nbsp;&nbsp;`a&=b+c \\`<br>&nbsp;&nbsp;&nbsp;`d+e&=f`<br>`\end{align}` |
 |$$\begin{gather} a=b \\ e=b+c \end{gather}$$ |`\begin{gather}`<br>&nbsp;&nbsp;&nbsp;`a=b \\ `<br>&nbsp;&nbsp;&nbsp;`e=b+c`<br>`\end{gather}`|$$\begin{alignat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat}$$ | `\begin{alignat}{2}`<br>&nbsp;&nbsp;&nbsp;`10&x+&3&y=2\\`<br>&nbsp;&nbsp;&nbsp;`3&x+&13&y=4`<br>`\end{alignat}`
-|$$\begin{CD}A @>a>> B \\@VbVV @AAcA\\C @= D\end{CD}$$ |`\begin{CD}`<br>&nbsp;&nbsp;&nbsp;`A  @>a>>  B  \\`<br>`@VbVV    @AAcA \\`<br>&nbsp;&nbsp;&nbsp;`C  @=   D`<br>`\\end{CD}`
+|$$\begin{CD}A @>a>> B \\@VbVV @AAcA\\C @= D\end{CD}$$ | `\begin{CD}`<br>&nbsp;&nbsp;&nbsp;`A  @>a>>  B  \\`<br>`@VbVV    @AAcA \\`<br>&nbsp;&nbsp;&nbsp;`C  @=   D`<br>`\\end{CD}`
 
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