README.md in powerpack-0.0.6 vs README.md in powerpack-0.0.7

- old
+ new
@@ -20,16 +20,16 @@
     $ gem install powerpack
 
 ## Extensions
 
 * [Array](http://rdoc.info/github/bbatsov/powerpack/Array)
-    * [#init](http://rdoc.info/github/bbatsov/powerpack/Array#init-instance_method)
+    * [#butlast](http://rdoc.info/github/bbatsov/powerpack/Array#butlast-instance_method)
     * [#tail](http://rdoc.info/github/bbatsov/powerpack/Array#tail-instance_method)
 * [Enumerable](http://rdoc.info/github/bbatsov/powerpack/Enumerable)
     * [#drop_last](http://rdoc.info/github/bbatsov/powerpack/Enumerable#drop_last-instance_method)
     * [#drop_last_while](http://rdoc.info/github/bbatsov/powerpack/Enumerable#drop_last_while-instance_method)
+    * [#frequencies](http://rdoc.info/github/bbatsov/powerpack/Enumerable#frequencies-instance_method)
     * [#several?](http://rdoc.info/github/bbatsov/powerpack/Enumerable#several?-instance_method)
-    * [#sproduct](http://rdoc.info/github/bbatsov/powerpack/Enumerable#sproduct?-instance_method)
     * [#sum](http://rdoc.info/github/bbatsov/powerpack/Enumerable#sum-instance_method)
     * [#take_last](http://rdoc.info/github/bbatsov/powerpack/Enumerable#take_last-instance_method)
     * [#take_last_while](http://rdoc.info/github/bbatsov/powerpack/Enumerable#take_last_while-instance_method)
 * [Hash](http://rdoc.info/github/bbatsov/powerpack/Hash)
     * [#symbolize_keys](http://rdoc.info/github/bbatsov/powerpack/Hash#symbolize_keys-instance_method)