-struct nitni_instance * file___String_files___impl( struct nitni_instance * recv );
-val* NEW_hash_collection__HashSet(const struct type* type);
-extern const struct type type_hash_collection__HashSetstring__String;
-extern const int COLOR_hash_collection__HashSet__init;
-val* file__String__files(val* self);
-void* file___NativeString_file_lstat___impl( char* recv );
-long file__FileStat__mode(void* self);
-long file__FileStat__atime(void* self);
-long file__FileStat__ctime(void* self);
-long file__FileStat__mtime(void* self);
-long file__FileStat__size(void* self);
-int file___FileStat_is_reg___impl( void* recv );
-short int file__FileStat__is_reg(void* self);
-int file___FileStat_is_dir___impl( void* recv );
-short int file__FileStat__is_dir(void* self);
-int file___FileStat_is_chr___impl( void* recv );
-short int file__FileStat__is_chr(void* self);
-int file___FileStat_is_blk___impl( void* recv );
-short int file__FileStat__is_blk(void* self);
-int file___FileStat_is_fifo___impl( void* recv );
-short int file__FileStat__is_fifo(void* self);
-int file___FileStat_is_lnk___impl( void* recv );
-short int file__FileStat__is_lnk(void* self);
-int file___FileStat_is_sock___impl( void* recv );
-short int file__FileStat__is_sock(void* self);
-long file__NativeFile__io_read(void* self, char* p0, long p1);
-long file__NativeFile__io_write(void* self, char* p0, long p1);
-long file__NativeFile__io_close(void* self);
-void* file__NativeFile__file_stat(void* self);
-val* NEW_file__Stdin(const struct type* type);
-extern const struct type type_file__Stdin;
-extern const int COLOR_file__Stdin__init;
-val* file__Object__stdin(val* self);
-val* NEW_file__Stdout(const struct type* type);
-extern const struct type type_file__Stdout;
-extern const int COLOR_file__Stdout__init;
-val* file__Object__stdout(val* self);
-val* NEW_file__Stderr(const struct type* type);
-extern const struct type type_file__Stderr;
-extern const int COLOR_file__Stderr__init;
-val* file__Object__stderr(val* self);