update roadmap

TODO

@@ -1,3 +1,24 @@
+- path to event listener:
+
+  - card fields (vars maybe not needed yet?)
+    - get field command
+      - current card in state
+      - command
+    - set field command
+      - formatter helper for debug page
+        - unit test
+      - command
+  - capture VM status (variables, procs?)
+
+- impl vars
+
+  - syntax
+  - interpolation
+
+- rename peg.ts
+
+- rename enchanted words -> bare words
+
 - impl backslash escapes
 - eval words
 - error handling