yyl.h

#ifndef __YYL_H__
#define __YYL_H__

typedef struct YYLTYPE {
  int first_line;
  int first_column;
  int last_line;
  int last_column;
  char *filename;
} YYLTYPE;
# define YYLTYPE_IS_DECLARED 1

# define YYLLOC_DEFAULT(Current, Rhs, N)				\
    do									\
      if (N)                                                            \
	{								\
	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
	  (Current).filename     = YYRHSLOC (Rhs, 1).filename;	        \
	}								\
      else								\
	{ /* empty RHS */						\
	  (Current).first_line   = (Current).last_line   =		\
	    YYRHSLOC (Rhs, 0).last_line;				\
	  (Current).first_column = (Current).last_column =		\
	    YYRHSLOC (Rhs, 0).last_column;				\
	  (Current).filename  = NULL;					\
	}								\
    while (0)

#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif

#endif // __YYL_H__