* Short term
+** scan-code.l
+Avoid variables for format strings, as then GCC cannot check them.
+show_sub_messages should call show_sub_message.
+
** Variable names.
What should we name `variant' and `lex_symbol'?
-** Use b4_symbol in all the skeleton
-Move its definition in the more standard places and deploy it in other
-skeletons. Then remove the older system, including the tables
-generated by output.c
-
-** 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:
The code bw glr.c and yacc.c is really alike, we can certainly factor
some parts.
-* Header guards
-
-From François: should we keep the directory part in the CPP guard?
-
-
-* Yacc.c: CPP Macros
-
-Do some people use YYPURE, YYLSP_NEEDED like we do in the test suite?
-They should not: it is not documented. But if they need to, let's
-find something clean (not like YYLSP_NEEDED...).
* Report