TODO item.

TODO

@@ -10,6 +10,8 @@
     create separate graphs for 3 modes: --lalr, pager, --canonical
   In Menhir's bootstrapped parser:
     clean up parserMessages.messages for the canonical automaton
+  Improve --interpret-error by printing not just the state number
+    but also its description (items)
 
 * When dealing with errors, should we back up to the last shift action,
   undoing any non-canonical reduce actions? if so, a lot of code is