X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=TODO;h=bed7ed84443844e07f7e4ab8d7ccb39da684cd35;hp=c7ad150a242c07c529b5ec58bbbccdae6117e708;hb=c8d1c3a25e2bfa9645c4b91d3dde9c4857f636f2;hpb=ebb5fe5647046306f415e31e4967b23169c9004e diff --git a/TODO b/TODO index c7ad150..bed7ed8 100644 --- a/TODO +++ b/TODO @@ -1,57 +1,51 @@ _____________________________________________________________________________ Immediately - - Performance + - do Forest/Tree still need a Region? - - Forest: keep() and valid() -- can we do this with states - rather than subtrees? + - evil problems with (x y? z /ws) + - ParseFailed, GSS, Walk, Parser, Sequence, Forest + - copyright notices + - documentation - - hash Long->long: it's all bogus + - grammar highlighting? + - comment indentation vs block indentation? + - { and } in
+  - recursive { { foo } }
 
-  * pick back up cleaning up end of Parser.java (Reduction)
-
-  - [more] sensible tree-printout
-
-  - revamp Tib.Block (do it all in the parser using indent/dedent?)
+______________________________________________________________________________
+v1.1
 
-  - more natural phrasing of metagrammar?
   - finalize metagrammar and rdp-op's
-
-  - should Union.add() be there?
-  - should Atom.top() be there?
-
-  - decent/better error messages
-      - fix the location stuff, it's broken
-
   - write some grammars
       - Java grammar
       - TeX (math?)
       - URL (RFC)
       - RFC2822 (email message/headers)
+  - clean up the whole Walk situation (?)
 
 
 ______________________________________________________________________________
 Soon
 
-  - substring parsing for better error messages
+  - serialization of parse tables
 
-  - clean up the whole Walk situation
+  - "ambiguity modulo dropped fragments"?
+       - can this be checked statically?
+       - eliminated statically?
 
-  - "lift" cases:
-      - right now I can only lift the last child in a forest...  begs
-        the question of what the right representation for Forests is
-        if we need to be able to do lift operations on it.
+  - substring parsing for better error messages
 
   - Parameterized LR
   - "Regular Right Part" grammars (NP Chapman, etc)
   - Attribute unification
 
-  - serialization of parse tables
   - inference of rejections for literals
   - "prefer whitespace higher up" (?)
-  - "ambiguity modulo dropped fragments"?
-       - can this be checked statically?
-       - eliminated statically?
+
+  - Labeled edges on trees (associate a label with each slot in the
+    child array in Forest.Body?  might make equality tough) --
+    equivalent to Feature Structures.  Colon-labeling.
 
 ______________________________________________________________________________
 Later