Notes on directory structure.

README

@@ -15,3 +15,15 @@ A Swiss Army asynchronous control flow function for JavaScript.
 To learn everything you want to know about Cadence start here:
 
     http://bigeasy.github.io/cadence
+
+Structure
+
+`./cadence.js` ~ Outgoing Cadence library. Used in production, but performance
+is not what it should be. Cadence Redux forgoes the overloading of the `async`
+function with special parameters, adds functionality using the `async` function
+as a namespace for special operations like `async.forEach` and `async.map`.
+
+`./redux.js` ~ Build to this. It is the bomb.
+
+`./_redux.js` ~ The previous version of Cadence Redux. Used for benchmarking
+incremental performance improvements.