+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ bench.pl -d, --directive.
+ * etc/bench.pl.in (@directive): New.
+ (&bench_grammar): Use it.
+ (&bench_list_grammar): New, to provide access to the "variant"
+ grammar.
+ Use it.
+ (getopts): Support -d, --directive.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Use inline for small operations.
+ * data/lalr1.cc (symbol_base_type, symbol_type)
+ (stack_symbol_type): Declare constructor and other operations as
+ inline.
+ (yy_destroy_): Inline.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Introduce a hierarchy for symbols.
+ * data/lalr1.cc (symbol_base_type, symbol_type): New.
+ (data_type): Rename as...
+ (stack_symbol_type): this.
+ Derive from symbol_base_type.
+ (yy_symbol_value_print_): Merge into...
+ (yy_symbol_print_): this.
+ Rename as...
+ (yy_print_): this.
+ (yydestruct_): Rename as...
+ (yy_destroy_): this.
+ (b4_symbols_actions, YY_SYMBOL_PRINT): Adjust.
+ (parser::parse): yyla is now of symbol_type.
+ Use its type member instead of yytoken.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Rename data_type and stack_symbol_type.
+ * data/lalr1.cc (data_type): Rename as...
+ (stack_symbol_type): this.
+
2008-11-09 Akim Demaille <demaille@gostai.com>
Handle semantic value and location together.