updated features list

README.md

@@ -11,7 +11,8 @@ Until the Go core team include support for [generics in Go](http://golang.org/do
 
   * Generic code is valid Go code
   * Generic code compiles and can be tested
-  * Use `stdin` and `stdout`
+  * Use `stdin` and `stdout` or specify in and out files
+  * Supports Go 1.4's [go generate](http://tip.golang.org/doc/go1.4#gogenerate)
   * Multiple specific types will generate every permutation
   * Use `BUILTINS` and `NUMBERS` wildtype to generate specific code for all built-in (and number) Go types
   * Function names and comments also supported