extern const char mmix_symbol_chars[];
#define tc_symbol_chars mmix_symbol_chars
-extern const char mmix_exp_chars[];
-#define EXP_CHARS mmix_exp_chars
-
-extern const char mmix_flt_chars[];
-#define FLT_CHARS mmix_flt_chars
-
/* "@" is a synonym for ".". */
#define LEX_AT (LEX_BEGIN_NAME)