From 22f81f78bdc14b30a266ecf470447cd5be989364 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 14 Oct 2018 22:50:47 -0700
Subject: [PATCH] Added failing test case for macros.

---
 test/command/macros.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/test/command/macros.md b/test/command/macros.md
index 50393543a..0c91944a1 100644
--- a/test/command/macros.md
+++ b/test/command/macros.md
@@ -105,3 +105,21 @@ x &= y\\\end{aligned}\]
 \newcommand{\my}{\emph{a}}
 \emph{a}
 ```
+
+<https://tex.stackexchange.com/questions/258/what-is-the-difference-between-let-and-def>
+
+```
+% pandoc -f latex -t plain
+\def\bar{hello}
+\let\fooi\bar
+\def\fooii{\bar}
+\fooi +\fooii
+
+\def\bar{goodbye}
+\fooi +\fooii
+^D
+hello+hello
+
+hello+goodbye
+```
+