%{
#include <stdio.h>
#include <stdlib.h>

#define YYDEBUG 1

extern int yylex(void);
static void yyerror (char const *msg)
{
  extern int yylineno;

  printf ("%s (line %d)", msg, yylineno);
  abort ();
}

%}

%token STRING NUMBER

%union {
   char *ident;
   char *string;
   float num;
}

%%

proc: 
    ;