+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Remove src/Makefile.am.
+ * src/Makefile.am: Rename as...
+ * src/local.mk: this.
+ Prefix all the paths with src/.
+ (AUTOMAKE_OPTIONS): Build object files in the sub dirs.
+ (AM_CPPFLAGS): Find find in builddir/src.
+ (YACC): Move the flags into...
+ (AM_YFLAGS): here.
+ * maint.mk (sc_tight_scope): Disable.
+ It used to bounce to the version in src/Makefile.am which is now
+ part of this very Makefile.
+ * Makefile.am, configure.ac: Adjust.
+ * src/scan-code-c.c, src/scan-code.l: We can no longer rely on
+ include "..." to find files "here": we are no longer in src/, so
+ qualify the includes with src/.
+ * doc/Makefile.am (PREPATH): No longer include the top_builddir
+ prefix.
+ (.x.1): Adjust to be able to create src/foo from the top level
+ Makefile, instead of going bounce to src/Makefile the creation of
+ foo.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Remove useless variable.
+ * doc/Makefile.am (srcsrcdir): Remove.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Remove data/Makefile.am.
+ * data/Makefile.am: Rename as...
+ * data/local.mk: this.
+ Adjust paths.
+ * Makefile.am, configure.ac: Adjust.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Remove etc/Makefile.am.
+ * etc/Makefile.am: Rename as...
+ * etc/local.mk: this.
+ Adjust.
+ * Makefile.am, configure.ac: Adjust.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Remove examples/local.mk.
+ examples/calc++/Makefile.am might be interesting to keep as is, since
+ it is an example in itself.
+
+ * examples/Makefile.am: Rename as...
+ * examples/local.mk: this.
+ Adjust.
+ * Makefile.am, configure.ac: Adjust.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Remove build-aux/Makefile.am.
+ Recursive Makefiles are really way too slow, let's get rid of some of
+ them.
+
+ * build-aux/Makefile.am: Rename as...
+ * build-aux/local.mk: this.
+ Adjust paths.
+ * Makefile.am, configure.ac: Adjust.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Provide convenience constructors for locations and positions.
+ * data/location.cc (position::position): Accept file, line and
+ column as arguments with default values.
+ Always qualify initial line and column literals as unsigned.
+ (location::location): Provide convenience constructors.
+
+2008-11-15 Akim Demaille <demaille@gostai.com>
+
+ Instead of using make_symbol<TOK_FOO>, generate make_FOO for each token type.
+ Using template buys us nothing, and makes it uselessly complex to
+ construct a symbol. Besides, it could not be generalized to other
+ languages, while make_FOO would work in C/Java etc.
+
+ * data/lalr1.cc (b4_symbol_): New.
+ (b4_symbol): Use it.
+ (b4_symbol_constructor_declaration_)
+ (b4_symbol_constructor_definition_): Instead of generating
+ specializations of an overloaded template function, just generate
+ several functions whose names are forged from the token names
+ without the token.prefix.
+ (b4_symbol_constructor_declarations): Generate them for all the
+ symbols, not just by class of symbol type, now that instead of
+ specializing a function template by the token, we generate a
+ function named after the token.
+ (b4_symbol_constructor_specialization_)
+ (b4_symbol_constructor_specializations): Remove.
+ * etc/bench.pl.in: Adjust to this new API.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ %define token.prefix.
+ Provide a means to add a prefix to the name of the tokens as output in the
+ generated files. Because of name clashes, it is good to have such a
+ prefix such as TOK_ that protects from names such as EOF, FILE etc.
+ But it clutters the grammar itself.
+
+ * data/bison.m4 (token.prefix): Empty by default.
+ * data/c.m4 (b4_token_enum, b4_token_define): Use it.
+ * data/lalr1.cc (b4_symbol): Ditto.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Compute at M4 time some of the subtractions.
+ * data/lalr1.cc (b4_substract): New.
+ (b4_rhs_data): Use it.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ symbol::token.
+ This is allows the user to get the type of a token return by
+ yylex.
+
+ * data/lalr1.cc (symbol::token): New.
+ (yytoknum_): Define when %define lex_symbol, independently of
+ %debug.
+ (yytoken_number_): Move into...
+ (symbol::token): here, since that's the only use.
+ The other one is YYPRINT which was not officially supported
+ by lalr1.cc, and anyway it did not work since YYPRINT uses this
+ array under a different name (yytoknum).
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ YYERRCODE.
+ * TODO (YYERRCODE): Mention the case of $undef.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ TODO: YYPRINT.
+ * TODO (YYPRINT): New.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Comment changes.
+ * data/lalr1.cc, data/yacc.c: Fix the description of the
+ yytranslate and yytoknum tables.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Define make_symbol in the header.
+ To reach good performances these functions should be inlined (yet this is
+ to measure precisely). To this end they must be available to the caller.
+
+ * data/lalr1.cc (b4_symbol_constructor_definition_): Qualify
+ location_type with the class name.
+ Since will now be output in the header, declare "inline".
+ No longer use b4_symbol_constructor_specializations, but
+ b4_symbol_constructor_definitions in the header.
+ Don't call it in the *.cc file.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Define yytranslate in the header for lex_symbol.
+ * data/lalr1.cc: Move the invocation of b4_yytranslate_definition
+ into the header file when using %define lex_symbol.
+ (yytranslate_): Declare inline.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Define the constructors of symbol_type in b4_symbol_constructor_definitions.
+ The constructors are called by the make_symbol functions, which a
+ forthcoming patch will move elsewhere. Hence the interest of putting them
+ together.
+
+ The stack_symbol_type does not need to be moved, it is used only by the
+ parser.
+
+ * data/lalr1.cc: Move symbol_type and symbol_base_type
+ constructors into...
+ (b4_symbol_constructor_definitions): here.
+ Adjust.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Make it easier to move the definition of yytranslate_.
+ Forthcoming changes will make it possible to use yytranslate_
+ from outside the parser implementation file.
+
+ * data/lalr1.cc (b4_yytranslate_definition): New.
+ Use it.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Remove useless class specification.
+ * data/lalr1.cc (b4_symbol_constructor_specialization_): No need
+ to refer to the class name to use a type defined by the class for
+ arguments of member functions.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Finer input type for yytranslate.
+ This patch is debatable: the tradition expects yylex to return an int
+ which happens to correspond to token_number (which is an enum). This
+ allows for instance to return characters (such as '*' etc.). But this
+ goes against the stronger typing I am trying to have with the new
+ lex interface which return a symbol_type. So in this case, feed
+ yytranslate_ with a token_type.
+
+ * data/lalr1.cc (yytranslate_): When in %define lex-symbol,
+ expect a token_type.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Honor lex-params in %define lex_symbol mode.
+ * data/lalr1.cc: Use b4_lex_param.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Simplify names.
+ * src/output.c (symbol_definitions_output): Rename symbol
+ attributes type_name and has_type_name as type and has_type.
+ * data/lalr1.cc: Adjust uses.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Use b4_type_names for the union type.
+ The union used to compute the size of the variant used to iterate over the
+ type of all the symbols, with a lot of redundancy. Now iterate over the
+ lists of symbols having the same type-name.
+
+ * data/lalr1.cc (b4_char_sizeof_): New.
+ (b4_char_sizeof): Use it.
+ Adjust to be called with a list of numbers instead of a single
+ number.
+ Adjust its caller for new-line issues.
+
+2008-11-13 Akim Demaille <demaille@gostai.com>
+
+ Define the "identifier" of a symbol.
+ Symbols may have several string representations, for instance if they
+ have an alias. What I call its "id" is a string that can be used as
+ an identifier. May not exist.
+
+ Currently the symbols which have the "tag_is_id" flag set are those that
+ don't have an alias. Look harder for the id.
+
+ * src/output.c (is_identifier): Move to...
+ * src/symtab.c (is_identifier): here.
+ * src/symtab.h, src/symtab.c (symbol_id_get): New.
+ * src/output.c (symbol_definitions_output): Use it to define "id"
+ and "has_id".
+ Remove the definition of "tag_is_id".
+ * data/lalr1.cc: Use the "id" and "has_id" whereever "tag" and
+ "tag_is_id" were used to produce code.
+ We still use "tag" for documentation.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Locations are no longer required by lalr1.cc.
+ * data/lalr1.cc (_b4_args, b4_args): New.
+ Adjust all uses of locations to make them optional.
+ * tests/c++.at (AT_CHECK_VARIANTS): No longer use the locations.
+ (AT_CHECK_NAMESPACE): Check the use of locations.
+ * tests/calc.at (_AT_DATA_CALC_Y): Adjust to be usable with or
+ without locations with lalr1.cc.
+ Test these cases.
+ * tests/output.at: Check lalr1.cc with and without location
+ support.
+ * tests/regression.at (_AT_DATA_EXPECT2_Y, _AT_DATA_DANCER_Y):
+ Don't use locations.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ AT_FULL_COMPILE.
+ * tests/local.at (AT_FULL_COMPILE): New.
+ * tests/actions.at, tests/calc.at, tests/regression.at: Use it.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Support parens in calc++.
+ * doc/bison.texinfo (Calc++ Scanner, Calc++ Parser): Support parens.
+ * examples/calc++/test (run): Check the expected output.
+ Adjust callers.
+ Check parens too.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Simplify lalr1.cc since %defines is mandatory.
+ * data/lalr1.cc: Remove useless calls to b4_defines_if.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ TODO: yyfmt.
+ * TODO (yysyntax_error): New item.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Prefer M4 to CPP.
+ * data/lalr1.cc: Use b4_error_verbose_if instead of #if
+ YYERROR_VERBOSE.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Support i18n of the parse error messages.
+ * TODO (lalr1.cc/I18n): Remove.
+ * data/lalr1.cc (yysyntax_error_): Support the translation of the
+ error messages, as done in yacc.c.
+ Stay within the yy* pseudo namespace.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ More TODO.
+ * TODO (single stack, yysyntax_error): New.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Make it possible to return a symbol_type from yylex.
+ * data/lalr1.cc (b4_lex_symbol_if): New.
+ (parse): When lex_symbol is defined, expected yylex to return the
+ complete lookahead.
+ * etc/bench.pl.in (generate_grammar_list): Extend to support this
+ yylex interface.
+ (bench_variant_parser): Exercise it.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Remove useless bench case.
+ * etc/bench.pl.in (bench_variant_parser): VARIANT_DESTROY is
+ no longer used.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Improve display of directives.
+ * etc/bench.pl.in (parse_term): Don't add useless eol.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Use string_cast in the bench.
+ * etc/bench.pl.in (generate_grammar_list): Define and use
+ string_cast.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Replace yychar with a Boolean.
+ * data/lalr1.cc (parse::yychar): Replace by...
+ (parse::yyempty): this.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Factor the tables.
+ * TODO: New item.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Let yytranslate handle the eof case.
+ * data/lalr1.cc (yytranslate_): Handle the EOF case.
+ Adjust callers.
+ No longer expect yychar to be equal to yyeof_, rather, test the
+ lookahead's (translated) kind.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ yychar cannot be empty in yyerrlab.
+ * TODO (yychar == yyempty_): New.
+ * data/lalr1.cc: Remove the handling of this case.
+ This eases forthcoming changes related to yychar and yytranslate.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Bench: syntactic sugar for %define/#define.
+ * etc/bench.pl.in (parse_dirs): Support %d and #d with arguments.
+ (&bench_push_parser, bench_variant_parser): Use this feature.
+ (&eat): New.
+ Use it.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Less memory pressure on the "list" bench.
+ * etc/bench.pl.in (generate_grammar_list): Do not accumulate all
+ the values, to limit memory pressure.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Introduce make_symbol.
+ make_symbol provides a means to construct a full symbol (kind, value,
+ location) in a single shot. It is meant to be a Symbol constructor,
+ parameterized by the symbol kind so that overloading would prevent
+ incorrect kind/value pairs. Unfortunately parameterized constructors do
+ not work well in C++ (unless the parameter also appears as an argument,
+ which is not acceptable), hence the use of a function instead of a
+ constructor.
+
+ * data/lalr1.cc (b4_symbol_constructor_declaration_)
+ (b4_symbol_constructor_declarations)
+ (b4_symbol_constructor_specialization_)
+ (b4_symbol_constructor_specializations)
+ (b4_symbol_constructor_definition_)
+ (b4_symbol_constructor_definitions): New.
+ Use them where appropriate to generate declaration, declaration of
+ the specializations, and implementations of the templated
+ overloaded function "make_symbol".
+ (variant::variant): Always define a default ctor.
+ Also provide a copy ctor.
+ (symbol_base_type, symbol_type): New ctor overloads for value-less
+ symbols.
+ (symbol_type): Now public, so that functions such as yylex can use
+ it.
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Inform m4 whether a tag is a valid id.
+ * src/output.c (is_identifier): New.
+ (symbol_definitions_output): Use it to define tag_is_id.
+ But maybe this should be done at m4 level?
+
+2008-11-11 Akim Demaille <demaille@gostai.com>
+
+ Test 214 was failing: it greps with a pattern containing [ ]*
+ which obviously meant to catch spaces and tabs, but contained only
+ spaces. Tabulations in sources are a nuisance, so to simplify the
+ matter, get rid of all the tabulations in the Java sources. The
+ other skeletons will be treated equally later.
+
+ * data/java.m4, data/lalr1.java: Untabify.
+ * tests/java.at: Simplify AT_CHECK_JAVA_GREP invocations:
+ tabulations are no longer generated.
+
+2008-11-11 Paolo Bonzini <bonzini@gnu.org>
+
+ * bootstrap.conf: Replace m4/warning.m4 with warnings module.
+ * configure.ac: Adjust usage.
+ * lib/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS).
+ * src/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS).
+ * tests/atlocal.in: Replace $(WARNING_*FLAGS) with $(WARN_*FLAGS).
+
+2008-11-10 Di-an Jan <dianj@freeshell.org>
+
+ Workaround Java's ``code too large'' problem for parser tables
+ in most cases, by using one function per initialization.
+ * data/java.m4 (b4_typed_parser_table, b4_integral_parser_table): New.
+ * data/lalr1.java (yypact_, yydefact_, yypgoto_, yydefgoto_,
+ yytable_, yycheck_, yystos_, yytoken_number_, yyr1_, yyr2_, yyrhs_
+ yyprhs_, yyrline_, yytranslate_table_): Use b4_integral_parser_table.
+ (yytname_): Use b4_typed_parser_table.
+ * doc/bison.texinfo (Java Bison Interface): Add note on Java's
+ ``code too large'' error.
+
+2008-11-10 Di-an Jan <dianj@freeshell.org>
+
+ * NEWS: Document them.
+
+ General Java skeleton improvements.
+ * configure.ac (gt_JAVACOMP): Request target of 1.4, which allows
+ using gcj < 4.3 in the testsuite, according to comments in
+ gnulib/m4/javacomp.m4.
+ * data/java.m4 (stype, parser_class_name, lex_throws, throws,
+ location_type, position_type): Remove extraneous brackets from
+ b4_percent_define_default.
+ (b4_lex_param, b4_parse_param): Remove extraneous brackets from
+ m4_define and m4_define_default.
+ * data/lalr1.java (b4_pre_prologue): Change to b4_user_post_prologue,
+ which marks the end of user code with appropriate syncline, like all
+ the other skeletons.
+ (b4_user_post_prologue): Add. Don't silently drop.
+ (yylex): Remove.
+ (parse): Inline yylex.
+ * doc/bison.texinfo (bisonVersion, bisonSkeleton): Document.
+ (%{...%}): Fix typo of %code imports.
+ * tests/java.at (AT_JAVA_COMPILE): Add "java" keyword.
+
+ Support annotations on parser class with %define annotations.
+ * data/lalr1.java (annotations): Add to parser class modifier.
+ * doc/bison.texinfo (Java Parser Interface): Document
+ %define annotations.
+ (Java Declarations Summary): Document %define annotations.
+ * tests/java.at (Java parser class modifiers): Test annotations.
+
+ Do not generate code for %error-verbose unless requested.
+ * data/lalr1.java (errorVerbose): Rename to yyErrorVerbose.
+ Make private. Make conditional on %error-verbose.
+ (getErrorVerbose, setErrorVerbose): New.
+ (yytnamerr_): Make conditional on %error-verbose.
+ (yysyntax_error): Make some code conditional on %error-verbose.
+ * doc/bison.texinfo (Java Bison Interface): Remove the parts
+ about %error-verbose having no effect.
+ (getErrorVerbose, setErrorVerbose): Document.
+
+ Move constants for token names to Lexer interface.
+ * data/lalr1.java (Lexer): Move EOF, b4_token_enums(b4_tokens) here.
+ * data/java.m4 (b4_token_enum): Indent for move to Lexer interface.
+ (parse): Qualify EOF to Lexer.EOF.
+ * doc/bison.texinfo (Java Parser Interface): Move documentation of
+ EOF and token names to Java Lexer Interface.
+ * tests/java.at (_AT_DATA_JAVA_CALC_Y): Remove Calc qualifier.
+
+ Make yyerror public.
+ * data/lalr1.java (Lexer.yyerror): Use longer parameter name.
+ (yyerror): Change to public. Add Javadoc comments. Use longer
+ parameter names. Make the body rather than the declarator
+ conditional on %locations.
+ * doc/bison.texinfo (yyerror): Document. Don't mark as protected.
+
+ Allow user to add code to the constructor with %code init.
+ * data/java.m4 (b4_init_throws): New, for %define init_throws.
+ * data/lalr1.java (YYParser.YYParser): Add b4_init_throws.
+ Add %code init to the front of the constructor body.
+ * doc/bison.texinfo (YYParser.YYParser): Document %code init
+ and %define init_throws.
+ (Java Declarations Summary): Document %code init and
+ %define init_throws.
+ * tests/java.at (Java %parse-param and %lex-param): Adjust grep.
+ (Java constructor init and init_throws): Add tests.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Update TODO.
+ * TODO (-D): is implemented.
+ (associativity): Same precedence must have the same associativity.
+ For instance, how can a * b / c be parsed if * is %left and / is
+ %right?
+ (YYERRORCODE, YYFAIL, YYBACKUP): New.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Formatting changes.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ More information about the symbols.
+ * src/output.c (type_names_output): Document all the symbols,
+ including those that don't have a type-name.
+ (symbol_definitions_output): Define "is_token" and
+ "has_type_name".
+ * data/lalr1.cc (b4_type_action_): Skip symbols that have an empty
+ type-name, now that they are defined too in b4_type_names.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Regen.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Make parser::yytranslate static.
+ Small speedup (1%) on the list grammar. And makes yytranslate_ available
+ in non member functions.
+
+ * data/lalr1.cc (yytranslate_): Does not need to be a instance
+ function.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Avoid trailing spaces.
+ * data/c.m4: b4_comment(TEXT): Don't indent empty lines.
+ * data/lalr1.cc: Don't indent before rule and symbol actions, as
+ they can be empty, and anyway this incorrectly indents the first
+ action.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Comment changes.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Use "enum" for integral constants.
+ This is just nicer to read, I observed no speedup.
+
+ * data/lalr1.cc (yyeof_, yylast_, yynnts_, yyempty_, yyfinal_)
+ (yterror_, yyerrcode_, yyntokens_): Define as members of an enum.
+ (yyuser_token_number_max_, yyundef_token_): Move into...
+ (yytranslate_): here.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Shortcuts in bench directives.
+ * etc/bench.pl.in (parse_dirs): New.
+ Use it.
+ (bench_variant_parser, bench_fusion_parser): Use %s and %d.
+ Create the benches in "benches/".
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Formatting changes.
+ * data/lalr1.cc: here.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Adjust verbose message to using emacs.
+ * etc/bench.pl.in: Inform compilation-mode when we change the
+ directory.
+ (generate_grammar_list): Recognize %define "variant" in addition
+ to %define variant.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Classify symbols by type-name.
+ * src/uniqstr.h (UNIQSTR_CMP): New.
+ * src/output.c (symbol_type_name_cmp, symbols_by_type_name)
+ (type_names_output): New.
+ (muscles_output): Use it.
+ * data/lalr1.cc (b4_symbol_action_): Remove.
+ (b4_symbol_case_, b4_type_action_): New.
+ Adjust uses of b4_symbol_action_ to use b4_type_action_.
+
+2008-11-10 Akim Demaille <demaille@gostai.com>
+
+ Change the handling of the symbols in the skeletons.
+ Before we were using tables which lines were the symbols and which
+ columns were things like number, tag, type-name etc. It is was
+ difficult to extend: each time a column was added, all the numbers had
+ to be updated (you asked for colon $2, not for "tag"). Also, it was
+ hard to filter these tables when only a subset of the symbols (say the
+ tokens, or the nterms, or the tokens that have and external number
+ *and* a type-name) was of interest.
+
+ Now instead of monolithic tables, we define one macro per cell. For
+ instance "b4_symbol(0, tag)" is a macro name which contents is
+ self-decriptive. The macro "b4_symbol" provides easier access to
+ these cells.
+
+ * src/output.c (type_names_output): Remove.
+ (symbol_numbers_output, symbol_definitions_output): New.
+ (muscles_output): Call them.
+ (prepare_symbols): Define b4_symbols_number.
+