first batch of documentation

underscore.js

@@ -283,6 +283,29 @@ window._ = {
     });
   },
   
+  // Delays a function for the given number of milliseconds, and then calls
+  // it with the arguments supplied.
+  delay : function(func, wait) {
+    var args = _.toArray(arguments).slice(2);
+    return window.setTimeout(function(){ return func.apply(func, args); }, wait);
+  },
+  
+  // Defers a function, scheduling it to run after the current call stack has 
+  // cleared.
+  defer : function(func) {
+    return _.delay.apply(_, [func, 1].concat(_.toArray(arguments).slice(1)));
+  },
+  
+  // Returns the first function passed as an argument to the second, 
+  // allowing you to adjust arguments, run code before and after, and 
+  // conditionally execute the original function.
+  wrap : function(func, wrapper) {
+    return function() {
+      var args = [func].concat(_.toArray(arguments));
+      return wrapper.apply(wrapper, args);
+    };
+  },
+  
   /* ---------------- The following methods apply to objects ---------------- */
   
   // Retrieve the names of an object's properties.