Update what's done and to do

Brief list from the top of my head, nothing binding nor exhaustive

README.md

@@ -2,3 +2,17 @@
 
 MPRI Functional Programming project, whose subject can be found
 [here](https://gitlab.inria.fr/fpottier/mpri-2.4-public/blob/master/project/sujet.pdf)
+
+## Features checklist
+
+* Performs CPS
+* Performs defunctionalization
+* Pretty-prints nicely intermediary languages
+* Removes var-var bindings
+
+## Wish list
+
+* Perform an intelligent CPS transform (many continuations aren't actually even
+  remotely needed at the moment)
+* Handle correctly functions of arity > 1 (WARNING, cannot partially evaluate a
+  function in C)