diff --git a/TODO b/TODO
index 41fd4be..f1e2e8a 100644
--- a/TODO
+++ b/TODO
@@ -1,12 +1,16 @@
+- arithmatic
+
 - path to event listener:
 
   - card fields (vars maybe not needed yet?)
     - set field command
-      - command buffer in VM
+      - buffer output/side-effects in VM
       - formatter helper for debug page
         - unit test
       - command
-  - capture VM status (variables, procs?)
+      - set field inline instead of separate data???
+  - capture VM status (variables, procs?)?
+    - or is it sufficient to rerender w/ a signal to branch into handler?
 
 - impl vars
 
@@ -17,9 +21,10 @@
 
 - impl backslash escapes
 - eval words
-- arithmatic
 - subst
 
+- interpolations in html blocks
+
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 older
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