From 83230afa51fd1ec6a1e224baeac59bd4be4eb0d4 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Thu, 29 Jan 2015 19:46:38 -0500
Subject: js: Clean up packageCount function.

* js/utils.js (guix.add): New function.
* js/controllers/packages.js (guix.packages.controller.packageCount):
  Reimplement.
---
 js/utils.js | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'js/utils.js')

diff --git a/js/utils.js b/js/utils.js
index c44ee23..cfaa7fd 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -17,6 +17,13 @@
 
 var guix = {};
 
+// Here is a perfect example of why Scheme is better than JavaScript:
+// + is an operator, not a function.  So if I want to, say, compute
+// the sum of an array of numbers, I need to write a wrapper function.
+guix.add = function(x, y) {
+  return x + y;
+};
+
 guix.clamp = function(n, min, max) {
   return Math.max(Math.min(n, max), min);
 };
-- 
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