-#define _ARG1(ARG1,...) ARG1
-#define _MALLOC void *_cll1_malloc(size_t size,...) { /*temporary solution*/ return malloc(size); }
-#define _CLL1_FPRINT(IOSTREAM,LASTARG) { int p2=0;char *ofs=coalesce(OFS,"\0");va_list ap; /**/ for(va_start(ap,s);s!=LASTARG;s=va_arg(ap,char *)) { if(p2 && *ofs) fputs(ofs,IOSTREAM); else p2=1; fputs(coalesce(s,NIL),IOSTREAM); } va_end(ap); if(EOL && *EOL) fputs(EOL,IOSTREAM); }
-#define _PRINT void _cll1_print(char *s,...) _CLL1_FPRINT(stdout,(void *)&_cll1_print)
-#define _FPRINT void _cll1_fprint(FILE *f,char *s,...) _CLL1_FPRINT(f,(void *)&_cll1_fprint)
-#define _CLL1_FECHO(IOSTREAM,LASTARG) { va_list ap; /**/ for(va_start(ap,s);s!=LASTARG;s=va_arg(ap,char *)) fputs(coalesce(s,NIL),IOSTREAM); va_end(ap); }
-#define _ECHO void _cll1_echo(char *s,...) _CLL1_FECHO(stdout,(void *)&_cll1_echo)
-#define _FECHO void _cll1_fecho(FILE *f,char *s,...) _CLL1_FECHO(f,(void *)&_cll1_fecho)
-#define _IT_INTS int _cll1_it_ints(int i, int n, ...) { int j=0;va_list ap; /**/ va_start(ap,n); while(n>=0 && j++<i) n=va_arg(ap,int); return n; }
-#define _IT_STRS char *_cll1_it_strs(int i, char *s, ...) { int j=0;va_list ap; /**/ va_start(ap,s); while(s!=(void *)&_cll1_it_strs && j++<i) s=va_arg(ap,char *); return s; }
-/* ,-----------------------------------------------------------------------
- / 9. C<<1 hidden stack infrastructure, updated 2008-01-26 by xCh.
+#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
+/* .----------------------------------------------------------------------.
+ / 9. implementation of C<<1 library functions, updated 2008-01-26 xCh.
+ '----------------------------------------------------------------------- */
+/* later... #define _MALLOC void *_cll1_malloc(size_t size) { return malloc(size); } */
+#define _CLL1_FPRINT(IOSTREAM) { int ofs=0; va_list ap; /* <-' */ for(va_start(ap,s);s!=NIL;s=va_arg(ap,char *)) { if(ofs)fputs(OFS,IOSTREAM);else ofs=1;/**/fputs(coalesce(s,NIL),IOSTREAM); } va_end(ap); fputs(EOL,IOSTREAM); }
+#define _DECLARE_PRINT void _cll1_print(char *s,...)
+#define _PRINT _DECLARE_PRINT _CLL1_FPRINT(stdout)
+#define _DECLARE_FPRINT void _cll1_fprint(FILE *f,char *s,...)
+#define _FPRINT _DECLARE_FPRINT _CLL1_FPRINT(f)
+#define _CLL1_FECHO(IOSTREAM) { va_list ap; /* <-' */ for(va_start(ap,s);s!=NIL;s=va_arg(ap,char *)) fputs(coalesce(s,NIL),IOSTREAM); va_end(ap); }
+#define _ECHO void _cll1_echo(char *s,...) _CLL1_FECHO(stdout)
+#define _FECHO void _cll1_fecho(FILE *f,char *s,...) _CLL1_FECHO(f)
+#define _FOR_INTS int _cll1_for_ints(int i, int n, ...) { int j=0;va_list ap; /* <-' */ va_start(ap,n); while(n!=WEIRDINT && j++<i) n=va_arg(ap,int); return n; }
+#define _FOR_PTRS void *_cll1_for_ptrs(int i, void *v, ...) { int j=0;va_list ap; /* <-' */ va_start(ap,v); while(v!=(void *)NIL && j++<i) v=va_arg(ap,void *); return v; }
+#define _DECLARE_STRCOLL int _cll1_str_coll(str a, str b)
+#define _STRCOLL _DECLARE_STRCOLL { if(a && b) return strcoll(a,b); else return (int)(a-b); }
+#define _DECLARE_STRCMP int _cll1_str_cmp(str a, str b)
+#define _STRCMP _DECLARE_STRCMP { if(a && b) return strcmp(a,b); else return (int)(a-b); }
+#define _DECLARE_STRCMPI int _cll1_str_cmpi(str a, str b)
+#define _STRCMPI _DECLARE_STRCMPI { if(a && b) return strcasecmp(a,b); else return (int)(a-b); }
+#define _DECLARE_STRSTR str _cll1_str_str(str h, str n)
+#define _STRSTR _DECLARE_STRSTR { if(h && n) return strstr(h,n); else return NULL; }
+// later... #define _WORDINSTR char *_cll1_wordinstr(char *a,char *b,int ign) { char *IFS=a; for(;a&&*a;a++) for(;*ifs||ifs=IFS;ifs++) if(*a=b);) for return strcasestr(a,b); else return NULL; }
+extern _DECLARE_PRINT;
+extern _DECLARE_FPRINT;
+extern _DECLARE_STRCOLL;
+extern _DECLARE_STRCMP;
+extern _DECLARE_STRCMPI;
+extern _DECLARE_STRSTR;
+#define _EXPORT_OUTS _PRINT _FPRINT _ECHO _FECHO
+#define _EXPORT_STRS _STRCOLL _STRCMP _STRCMPI _STRSTR //_WORDINSTR
+#define _EXPORT_ARGS _FOR_INTS _FOR_PTRS
+/* .----------------------------------------------------------------------.
+ / 10. C<<1 private infrastructure, updated 2008-02-03 by xCh.