LuaTable :

- remove unsane VTABLE set_pmc
- overload VTABLE assign_pmc

src/pmc/luatable.pmc

@@ -470,19 +470,14 @@ therefore only clone the reference to themselves, not make a deep copy.
 
 /*
 
-=item C<void set_pmc(PMC *other)>
+=item C<void assign_pmc(PMC *value)>
 
 =cut
 
 */
-    VTABLE void set_pmc(PMC *other) {
-        if (PMC_type(SELF) == PMC_type(value))
-            memcpy(PMC_data(SELF), PMC_data(value),
-                sizeof (Parrot_LuaTable_attributes));
-        else
-            Parrot_ex_throw_from_c_args(INTERP, NULL,
-                EXCEPTION_INVALID_OPERATION,
-                "Can't assign a non-LuaTable type to a LuaTable");
+    VTABLE void assign_pmc(PMC *value) {
+        lua_destroy_table(INTERP, PARROT_LUATABLE(SELF));
+        SUPER(value);
     }
 
 /*