make Ox.reverse() work for arrays

source/Ox/js/Collection.js

@@ -516,6 +516,19 @@ Ox.min = function(col) {
     return Math.min.apply(Math, Ox.values(col));
 };
 
+/*@
+Ox.reverse <f> Reverses an array or string
+    > Ox.reverse([1, 2, 3])
+    [3, 2, 1]
+    > Ox.reverse('foobar')
+    'raboof'
+@*/
+Ox.reverse = function(col) {
+    return Ox.isArray(col)
+        ? Ox.clone(col).reverse()
+        : col.toString().split('').reverse().join('');
+};
+
 /*@
 Ox.setPropertyOnce <f> Sets a property once
     Given a array of objects, each of which has a property with a boolean

source/Ox/js/Format.js

@@ -506,7 +506,7 @@ Ox.formatOrdinal <f> Formats a number as an ordinal
 @*/
 Ox.formatOrdinal = function(num) {
     var str = num.toString(),
-        len = str.length
+        len = str.length,
         end = str[len - 1],
         ten = len > 1 && str[len - 2] == '1';
     if (end == '1' && !ten) {

source/Ox/js/Geo.js

@@ -246,6 +246,8 @@
         > Ox.containsArea(Ox.test.areas[2], Ox.test.areas[3])
         true
     @*/
+    // FIXME: Shouldn't this be rewritten as a test
+    // if the intersection is equal to the inner area?
     Ox.containsArea = function(areaA, areaB) {
         // If an area crosses the dateline,
         // we split it into two parts,
@@ -287,9 +289,9 @@
         > Ox.intersectAreas([Ox.test.areas[2], Ox.test.areas[3]])
         {sw: {lat: 25, lng: -155}, ne: {lat: 30, lng: -150}}
     @*/
+    // FIXME: handle the a corner case where
+    // two areas have two intersections
     Ox.intersectAreas = function(areas) {
-        // FIXME: handle the a corner case where
-        // two areas have two intersections
         var intersections, ret;
         // If an area crosses the dateline,
         // we split it into two parts,

source/Ox/js/String.js

@@ -410,15 +410,6 @@ Ox.repeat = function(val, num) {
     return ret;
 };
 
-/*@
-Ox.reverse <f> Reverses a string
-    > Ox.reverse('foobar')
-    'raboof'
-@*/
-Ox.reverse = function(str) {
-    return str.toString().split('').reverse().join('');
-};
-
 /*@
 Ox.startsWith <f> Checks if a string starts with a given substring
     If the substring is a string literal (and not a variable),