#include <stdint.h>
typedef int8_t   S8;
typedef int16_t  S16;
typedef int32_t  S32;
typedef int64_t  S64;
typedef uint8_t  U8;
typedef uint16_t U16;
typedef uint32_t U32;
typedef uint64_t U64;
typedef S8       B8;
typedef S16      B16;
typedef S32      B32;
typedef S64      B64;
typedef U64      SizeU;
typedef S64      SizeI;
typedef float    F32;
typedef double   F64;

struct String{
  U8 *str;
  S64 len;
};

  
struct Lex_Stream{
  U8 *stream;
  U8 *end;
};
static Void main(){
  String string_to_lex = LIT("Identifier 2425525 Not_Number");
  for(S64 i = 0;(i<string_to_lex.len);(i+=1)){
    (string_to_lex.str[0]=64);
  }
}