if(!c) c = registry_safefindclass("", "String");
     return c;
 }
+classinfo_t* registry_getarrayclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "Array");
+    return c;
+}
 classinfo_t* registry_getintclass() {
     static classinfo_t*c = 0;
     if(!c) c = registry_safefindclass("", "int");
 
 
 #include "pool.h"
 
+DECLARE(packageinfo);
 DECLARE(classinfo);
-DECLARE_LIST(classinfo);
 DECLARE(memberinfo);
+DECLARE_LIST(classinfo);
 
 struct _classinfo {
     U8 access;
     U8 flags;
     const char*package;
     const char*name;
-    int slot;
+    union {
+        ptroff_t slot;        // slot nr in initscript traits
+        classinfo_t*cls; // specific class of a Class type
+        memberinfo_t*function; //specific function of a Function type
+    };
 
     classinfo_t*superclass;
     dict_t members;
 };
 
 extern type_t classinfo_type;
-extern type_t function_signature_type;
+extern type_t memberinfo_type;
 
 void registry_init();
         
 
 // static multinames
 classinfo_t* registry_getanytype();
+classinfo_t* registry_getarrayclass();
 classinfo_t* registry_getobjectclass();
 classinfo_t* registry_getnumberclass();
 classinfo_t* registry_getstringclass();
 classinfo_t* registry_getuintclass();
 classinfo_t* registry_getnullclass();
 classinfo_t* registry_getbooleanclass();
-classinfo_t* registry_getfunctionclass();
 classinfo_t* registry_getMovieClip();
-classinfo_t* registry_getfunctionclass(memberinfo_t*f);
+classinfo_t* memberinfo_asclass(memberinfo_t*f);
+classinfo_t* registry_getclassclass(classinfo_t*a);
 
 classinfo_t* registry_findclass(const char*package, const char*name);
 memberinfo_t* registry_findmember(classinfo_t*cls, const char*name);
 multiname_t* classinfo_to_multiname(classinfo_t*cls);
 
 char registry_isfunctionclass();
+char registry_isclassclass();
+
+classinfo_t* memberinfo_gettype(memberinfo_t*);
+
 /* convenience functions */
 #define sig2mname(x) classinfo_to_multiname(x)
 #define TYPE_ANY                  registry_getanytype()
 #define TYPE_STRING               registry_getstringclass()
 #define TYPE_IS_STRING(t) ((t) == registry_getstringclass())
 
-#define TYPE_FUNCTION(f)          registry_getfunctionclass(f)
+#define TYPE_OBJECT               registry_getobjectclass()
+
+#define TYPE_FUNCTION(f)          memberinfo_asclass(f)
 #define TYPE_IS_FUNCTION(t)       registry_isfunctionclass(t)
 
+#define TYPE_CLASS(f)             registry_getclassclass(f)
+#define TYPE_IS_CLASS(t)          registry_isclassclass(t)
+
 #define TYPE_NULL                 registry_getnullclass()
 #define TYPE_IS_NULL(t)   ((t) == registry_getnullclass())