X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/84eedf86fefd2496f288e72731bd0586e0b216f3..7fe11bb55c1ca7e08f392b8bf413d18062019dd3:/TODO

diff --git a/TODO b/TODO
index 5ae4f707..376ec1d7 100644
--- a/TODO
+++ b/TODO
@@ -15,8 +15,6 @@ I have seen messages like the following from GCC.
 <built-in>:0: fatal error: opening dependency file .deps/libltdl/argz.Tpo: No such file or directory
 
 
-** Document %define assert
-
 ** Discuss about %printer/%destroy in the case of C++.
 It would be very nice to provide the symbol classes with an operator<<
 and a destructor.  Unfortunately the syntax we have chosen for
@@ -56,6 +54,22 @@ number for the error token, which POSIX wants to be 256, but which
 Bison might renumber if the user used number 256.  Keep fix and doc?
 Throw away?
 
+Also, why don't we output the token name of the error token in the
+output?  It is explicitly skipped:
+
+      /* Skip error token and tokens without identifier.  */
+      if (sym != errtoken && id)
+
+Of course there are issues with name spaces, but if we disable we have
+something which seems to be more simpler and more consistent instead
+of the special case YYERRCODE.
+
+   enum yytokentype {
+     error = 256,
+     // ...
+   };
+
+
 We could (should?) also treat the case of the undef_token, which is
 numbered 257 for yylex, and 2 internal.  Both appear for instance in
 toknum:
@@ -292,7 +306,8 @@ this issue.  Does anybody have it?
 Some history of Bison and some bibliography would be most welcome.
 Are there any Texinfo standards for bibliography?
 
-
+** %printer
+Wow, %printer is not documented.  Clearly mark YYPRINT as obsolete.
 
 * Java, Fortran, etc.