* Short term
+** push-parser
+Check it too when checking the different kinds of parsers. And be
+sure to check that the initial-action is performed once per parsing.
+
+** m4 names
+b4_shared_declarations is no longer what it is. Make it
+b4_parser_declaration for instance.
+
+** glr.cc: %defines
+it should not be mandatory.
+
+** $ and others in epilogue
+A stray $ is a warning in the actions, but an error in the epilogue.
+IMHO, it should not even be a warning in the epilogue.
+
+** stack.hh
+Get rid of it. The original idea is nice, but actually it makes
+the code harder to follow, and uselessly different from the other
+skeletons.
+
** Variable names.
What should we name `variant' and `lex_symbol'?
-** Update the documentation on gnu.org
-
** Get rid of fake #lines [Bison: ...]
Possibly as simple as checking whether the column number is nonnegative.
Enhance bench.pl with %b to run different bisons.
* Various
-** Warnings
-Warnings about type tags that are used in printer and dtors, but not
-for symbols?
-
** YYERRCODE
Defined to 256, but not used, not documented. Probably the token
number for the error token, which POSIX wants to be 256, but which
"\"end of command\"", "error", "$undefined", "\"=\"", "\"break\"",
-** YYFAIL
-It is seems to be *really* obsolete now, shall we remove it?
-
** yychar == yyempty_
The code in yyerrlab reads: