1 files changed, 2 insertions, 0 deletions
diff --git a/README.md b/README.md
index 8330050..50b7e8d 100644
--- a/README.md
+++ b/README.md
@@ -10,4 +10,6 @@
 
 ## things that work
  - `(print [out :string]) => :bool`
+ - `(exit [[status :int]]) => :bool`
+ - some arithmetic (`+`, `-`, `*`)
  - pretty much nothing else