broken waypoint, but fixed line numbers with the new JS comments

documentation/js/overview.js

@@ -0,0 +1,33 @@
+(function(){
+
+  // Assignment:
+  var number = 42;
+  var opposite_day = true;
+  // Conditions:
+  if (opposite_day) {
+    number = -42;
+  }
+  // Functions:
+  var square = function(x) {
+    return x * x;
+  };
+  // Arrays:
+  var list = [1, 2, 3, 4, 5];
+  // Objects:
+  var math = {
+    root: Math.sqrt,
+    square: square,
+    cube: function(x) {
+      return x * square(x);
+    }
+  };
+  // Array comprehensions:
+  var cubed_list;
+  var a = list;
+  var d = [];
+  for (var b=0, c=a.length; b<c; b++) {
+    var num = a[b];
+    d[b] = math.cube(num);
+  }
+  cubed_list = d;
+})();