- struct YYLTYPE;
-#if YYPURE
-# if YYLSP_NEEDED
-# define LEX_PARAMETERS YYSTYPE *lvalp, struct YYLTYPE *llocp
-# define ERROR_PARAMETERS struct YYLTYPE *llocp, char const *s
-# else
-# define LEX_PARAMETERS YYSTYPE *lvalp
-# endif
-#endif
-#ifndef LEX_PARAMETERS
-# define LEX_PARAMETERS void
-#endif
-#ifndef ERROR_PARAMETERS
-# define ERROR_PARAMETERS char const *s
-#endif
- int yylex (LEX_PARAMETERS);
- void yyerror (ERROR_PARAMETERS);
-%}