Add TODO list to README.md

README.md

@@ -16,3 +16,13 @@ Gir supports following optimizations:
 * Turn runs of +- or <> into one command
 * Turn [-] or [+] into one command
 * Add offsets to commands that modify tape, to reduce moving tape head
+
+TODO
+----
+* Implement `:;#`
+* Optimization pass to turn multiply loops into commands that do `x += y * c`
+* Make VM use a Proxied object that gives out 0 for nonexistent elements for
+  its memory
+* Implement UTF-8 I/O
+* Allow cycle maximum to be passed to `run()`
+* Keep a cache of compiled programs in `run()`