X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=TODO;h=086144069099564c006e464e145809ec426ecd78;hp=321a8dcd89e21578978ab256b3d41db9361b7970;hb=a8478f5ddfbfbc8d910d09f27163cbd55752d3b6;hpb=3ee451bce342d4bb61ad6235ba57bdf817bfdd1a

diff --git a/TODO b/TODO
index 321a8dc..0861440 100644
--- a/TODO
+++ b/TODO
@@ -1,18 +1,36 @@
 _____________________________________________________________________________
 Immediately
 
-  - evil problems with: (x y? z /ws)
-     - it gets even more evil than that
+  - Check if the only remaining stack is lame
+    - write a testcase for this
+
+  - circular gramars
+      s = A
+      A = A | "b"
+
+  - foo.add(x)
+    foo.add(y.andnot(x)) ==> this is broken
 
   - Annotation Tutorial
 
+  ..................................................
+
+  - evil problems with: (x y? z /ws)
+     - it gets even more evil than that
+     - basically, follow restrictions are not honored when the element
+       matches against the empty string
 
 ______________________________________________________________________________
 v1.1
 
+  - precedes restrictions ("<-")
+
   - MUST HAVE BETTER ERROR MESSAGES
      - use for developing java15.g
+
   - java15.g
+     - once this is ready, do big announcement
+
   - topology no longer needed as an arg to parser?
 
   - broader regression testing (for stuff like error messages, etc)
@@ -27,7 +45,7 @@ v1.1
 
 
 ______________________________________________________________________________
-v1.1
+v1.2
 
   - finalize metagrammar and rdp-op's
   - write some grammars
@@ -63,6 +81,9 @@ Soon
 ______________________________________________________________________________
 Later
 
+  - understand and implement the RNGLR "kernel state" optimization.
+    The _Practical Early Parsing_ paper may help.
+
   - Partly-Linear-PATR? (O(n^6) unification grammar)
 
   - Implement a k-token peek buffer (for each state, see if it "dead