code cleanup

1 files changed, 24 insertions, 24 deletions

diff --git a/src/utility.js b/src/utility.js
index ce726fbe..6973362d 100644
--- a/src/utility.js
+++ b/src/utility.js
@@ -1,4 +1,5 @@
-// General JS utilities
+// General JS utilities - things that might be useful in any JS project.
+// Nothing specific to Emscripten appears here.
 
 function safeQuote(x) {
   return x.replace(/"/g, '\\"')
@@ -90,15 +91,6 @@ function zeros(size) {
   return ret;
 }
 
-function searchable() {
-  if (typeof arguments[0] === 'object') arguments = arguments[0];
-  var ret = {};
-  for (var i = 0; i < arguments.length; i++) {
-    ret[arguments[i]] = 0;
-  }
-  return ret;
-}
-
 function walkJSON(item, func) {
   if (item.length) {
     for (var x = 0; x < item.length; x++) {
@@ -204,9 +196,30 @@ function mergeInto(obj, other) {
   return obj;
 }
 
+function isNumber(x) {
+  return x == parseFloat(x);
+}
+
+function flatten(x) {
+  if (typeof x !== 'object') return x;
+  var ret = [];
+  for (var i = 0; i < x.length; i++) {
+    ret = ret.concat(flatten(x[i]));
+  }
+  return ret;
+}
+
 // Sets
 
-set = searchable; // Create a 'set'
+function set() {
+  if (typeof arguments[0] === 'object') arguments = arguments[0];
+  var ret = {};
+  for (var i = 0; i < arguments.length; i++) {
+    ret[arguments[i]] = 0;
+  }
+  return ret;
+}
+
 function setSub(x, y) {
   var ret = set(values(x));
   for (yy in y) {
@@ -228,16 +241,3 @@ function setIntersect(x, y) {
   return ret;
 }
 
-function isNumber(x) {
-  return x == parseFloat(x);
-}
-
-function flatten(x) {
-  if (typeof x !== 'object') return x;
-  var ret = [];
-  for (var i = 0; i < x.length; i++) {
-    ret = ret.concat(flatten(x[i]));
-  }
-  return ret;
-}
-