-struct instance_file__FileStat {
-const struct type *type;
-const struct class *class;
-void* value;
-};
-struct instance_file__NativeFile {
-const struct type *type;
-const struct class *class;
-void* value;
-};
-val* BOX_file__NativeFile(void*);
-struct instance_time__TimeT {
-const struct type *type;
-const struct class *class;
-void* value;
-};
-struct instance_time__Tm {
-const struct type *type;
-const struct class *class;
-void* value;
-};
-struct instance_exec__NativeProcess {
-const struct type *type;
-const struct class *class;
-void* value;
-};