-#define I_must_be(TYPE) TYPE self, void *_method
-#define we_can_be(TYPE) TYPE _we, void *_method
-#define we_can_be_whatever void *_we, void *_method
-#define I_am(TYPE) TYPE self=(TYPE)_we
-#define def_community(METATYPE,ITYPE) def_mem(METATYPE) { ITYPE __interface; };
-#define def_method(RET,NAME,...) RET (*NAME)(__VA_ARGS__)
-#define construct_interface(MTYPE,ITYPE) ITYPE _init,_##MTYPE##ITYPE(void *dummy, ...) { new_mem(_FACE,ITYPE); va_list(ap); _##MTYPE##ITYPE##_init(_FACE); return _FACE; } void _##MTYPE##ITYPE##_init(IFACE _FACE)
-#define bind_method(METHOD,FUNCTION) _FACE->METHOD=FUNCTION
-#define new_interface(ID,MTYPE,...) _ARG1(__VA_ARGS__,) ID=_init_##MTYPE##_ARG1(__VA_ARGS__,) ((void *)init_##MTYPE##__VA_ARGS__,)
-#define init_interface(TYPE,...)
-#define construct_object(MTYPE,...) (void *)_init_##TYPE##_()
-#define init_object(TYPE,...) (TYPE)_init_##TYPE##_(__VA_ARGS__)
-#define init_polymorph(TYPE,COMMUNITY,...) (COMMUNITY)_init_##TYPE##_(__VA_ARGS__)
-#define _(OBJECT,...) ( _ASSERT(OBJECT), (*( OBJECT->interface->_ARG1(__VA_ARGS__,) )) ( OBJECT,OBJECT->interface->__VA_ARGS__ ) )
-#define __(OBJECT,...) ( _ASSERT(OBJECT), (*( __cll1_seekmethod(OBJECT->interface,_ARG1(__VA_ARGS__,)) )) ( OBJECT,OBJECT->interface->__VA_ARGS__ ) )
-#define call(OBJTYPE,METHOD,...) { int _N=0; OBJTYPE _OBJ; /* <-' */ while( (_OBJ=(OBJTYPE)_cll1_for_ptrs(_N++,__VA_ARGS__,NIL))!=(struct OBJTYPE *)NIL ) _(_OBJ,METHOD); }
+#define def_type(TYPE) typedef struct _##TYPE##_t * TYPE;
+#define def_obj(TYPE) struct _##TYPE##_t
+#define interface(TYPE) TYPE __interface
+#define interface_of(SELF) SELF->__interface
+#define method(NAME) (*NAME)
+#define construct(TYPE,INTERFACE) TYPE _init_##TYPE(TYPE o,INTERFACE i) { o->__interface=i; return o; } TYPE __init__##TYPE
+#define get_obj(TYPE,INTERFACE,...) __init__##TYPE(_init_##TYPE(get_mem(TYPE),INTERFACE),__VA_ARGS__)
+#define get_obj_as(COMMUNITY,MEM,INTERFACE,...) (COMMUNITY)get_obj(MEM,INTERFACE,__VA_ARGS__)
+#define _(METHOD,...) ((((_ARG1(__VA_ARGS__,)) || /* will not compile if object is not lvalue: */(_ARG1(__VA_ARGS__,)=NULL)) && (_ARG1(__VA_ARGS__,))->__interface->METHOD)?(*( (_ARG1(__VA_ARGS__,))->__interface->METHOD )) ((void *)__VA_ARGS__):0)
+#define __(METHOD,...) ( _ASSERT(ARG1(__VA_ARGS__,)), (*( __cll1_seekmethod(ARG1(__VA_ARGS__,),METHOD) )) ( __VA_ARGS__ ) )
+#define call(OBJTYPE,METHOD,...) { int _N=0; OBJTYPE _OBJ; /* <-' */ while( (_OBJ=(OBJTYPE)_cll1_for_ptrs(_N++,__VA_ARGS__,NIL))!=(OBJTYPE)NIL ) _(_OBJ,METHOD); }
+#define def_community(TYPE,INTERFACE) def_obj(TYPE) { INTERFACE __interface; };
+#define anonymous void *
+/* variable declarators */
+#define Get_obj(ID,MEM,...) MEM ID=get_obj(MEM,__VA_ARGS__)
+#define Get_obj_as(ID,COMMUNITY,MEM,...) MEM ID=get_obj_as(COMMUNITY,MEM,INTERFACE,__VA_ARGS__)
+#define I_am(SELF,MEM) MEM SELF=(MEM)community