From 96d1e6aea789a5816bf7866c5ba2789c917c90ff Mon Sep 17 00:00:00 2001
From: Martin von Gagern <gagern@ma.tum.de>
Date: Fri, 6 Jan 2017 19:45:51 +0100
Subject: [PATCH] Introduce defineMacro function
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… as suggested by Erik Demaine, to future-proof the code.
---
 src/macros.js | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/macros.js b/src/macros.js
index 197145c..f88935f 100644
--- a/src/macros.js
+++ b/src/macros.js
@@ -3,13 +3,14 @@
  * This can be used to define some commands in terms of others.
  */
 
-module.exports = {
+// This function might one day accept additional argument and do more things.
+function defineMacro(name, body) {
+    module.exports[name] = body;
+}
 
-    //////////////////////////////////////////////////////////////////////
-    // amsmath.sty
+//////////////////////////////////////////////////////////////////////
+// amsmath.sty
 
-    // \def\overset#1#2{\binrel@{#2}\binrel@@{\mathop{\kern\z@#2}\limits^{#1}}}
-    "\\overset": "\\mathop{#2}\\limits^{#1}",
-    "\\underset": "\\mathop{#2}\\limits_{#1}",
-
-};
+// \def\overset#1#2{\binrel@{#2}\binrel@@{\mathop{\kern\z@#2}\limits^{#1}}}
+defineMacro("\\overset", "\\mathop{#2}\\limits^{#1}");
+defineMacro("\\underset", "\\mathop{#2}\\limits_{#1}");