Index: TODO
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- TODO	(.../TODO)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ TODO	(.../TODO)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -4421,10 +4421,13 @@
    /obj/ info slot definition   /obj/
    /obj/ info lookup slots      ?-type /type/? ?-source all|application|baseclasses? ?/pattern/?
 
+- nx.tcl: handle "incremental" in slot reconfigure
+- nx.tcl: change defaultAccessor to "none"
 
-
 ========================================================================
 TODO:
+- valuechangedcmd implemented via initcmd does 
+  not work work with "configure" method
 - consider "info properties" and "info variables"
 - fix property inheritance in traits (nx-traits.tcl)
 - handling of slots/properties/variables
Index: doc/example-scripts/bagel.tcl
===================================================================
diff -u -r5693145107c55b5f64bf0fb487aa43e0f2238f1a -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- doc/example-scripts/bagel.tcl	(.../bagel.tcl)	(revision 5693145107c55b5f64bf0fb487aa43e0f2238f1a)
+++ doc/example-scripts/bagel.tcl	(.../bagel.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -27,7 +27,7 @@
 # they've been toasted. We can create and access an instance variable
 # by defining an property for the class. All instance variables are
 # per default public in the sense of C++.
-? {Bagel property {toasted 0}} "::nsf::classes::Bagel::toasted"
+? {Bagel property -accessor public {toasted 0}} "::nsf::classes::Bagel::toasted"
 
 # Since abagel was created before the definition of the property we
 # have to set the default value for it using the setter method. Again,
@@ -95,7 +95,7 @@
 # toppings are empty.
 
 ? {nx::Class create SpreadableBagel -superclass Bagel {
-    :property {toppings:0..n ""}
+    :property -accessor public {toppings:0..n ""}
 }} ::SpreadableBagel
 
 ? {SpreadableBagel info superclass} ::Bagel
Index: doc/example-scripts/rosetta-constraint-genericity.tcl
===================================================================
diff -u -re884c2b0d63fa1b5a691e866ccff8d4094a2a8e4 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- doc/example-scripts/rosetta-constraint-genericity.tcl	(.../rosetta-constraint-genericity.tcl)	(revision e884c2b0d63fa1b5a691e866ccff8d4094a2a8e4)
+++ doc/example-scripts/rosetta-constraint-genericity.tcl	(.../rosetta-constraint-genericity.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -26,7 +26,7 @@
   :property -incremental item:object,type=::Eatable
   :public method print {} {
     set string "Foodbox contains:\n"
-    foreach i ${:item} {append string "   [$i name]\n"}
+    foreach i ${:item} {append string "   [$i cget -name]\n"}
     return $string
   }
 }
Index: doc/example-scripts/rosetta-delegates.tcl
===================================================================
diff -u -r5693145107c55b5f64bf0fb487aa43e0f2238f1a -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- doc/example-scripts/rosetta-delegates.tcl	(.../rosetta-delegates.tcl)	(revision 5693145107c55b5f64bf0fb487aa43e0f2238f1a)
+++ doc/example-scripts/rosetta-delegates.tcl	(.../rosetta-delegates.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -46,5 +46,5 @@
 # Now, we set the +delegatee+; therefore, the delegatee will perform
 # the action.
 #
-? {$a delegatee [Delegatee new]} "::nsf::__#1"
+? {$a configure -delegatee [Delegatee new]} ""
 ? {$a operation} "delegatee implementatiton"
\ No newline at end of file
Index: doc/example-scripts/rosetta-polymorphism.tcl
===================================================================
diff -u -rf71f786b01f7ad3d6749bc43c14c5f5d39658480 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- doc/example-scripts/rosetta-polymorphism.tcl	(.../rosetta-polymorphism.tcl)	(revision f71f786b01f7ad3d6749bc43c14c5f5d39658480)
+++ doc/example-scripts/rosetta-polymorphism.tcl	(.../rosetta-polymorphism.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -31,15 +31,15 @@
 ? {$p print} "Point(1.0,2.0)"
 
 # Get the x coordinate of this point:
-? {$p x} "1.0"
+? {$p cget -x} "1.0"
 
 # Create a circle:
 ? {set c [Circle new -x 3.0 -y 4.0 -radius 5.0]} "::nsf::__#1"
 # Copy the circle
 ? {set d [$c copy]} "::nsf::__#3"
 
 # Change the radius of the copied circle:
-? {$d radius 1.5} 1.5
+? {$d configure -radius 1.5} ""
 
 # Print the two circles:
 ? {$c print} "Circle(3.0,4.0,5.0)"
Index: doc/example-scripts/traits-composite.tcl
===================================================================
diff -u -rf858f142f5fab4f88996b3eb709c3afa55114be9 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- doc/example-scripts/traits-composite.tcl	(.../traits-composite.tcl)	(revision f858f142f5fab4f88996b3eb709c3afa55114be9)
+++ doc/example-scripts/traits-composite.tcl	(.../traits-composite.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -85,7 +85,7 @@
 # +collection+ that uses the composite trait +tReadStream+:
 nx::Class create ReadStream {
   :property {collection ""}
-  :property {position 0}
+  :property -accessor public {position 0}
   :require trait tReadStream
 }
 
Index: doc/example-scripts/traits-simple.tcl
===================================================================
diff -u -rf858f142f5fab4f88996b3eb709c3afa55114be9 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- doc/example-scripts/traits-simple.tcl	(.../traits-simple.tcl)	(revision f858f142f5fab4f88996b3eb709c3afa55114be9)
+++ doc/example-scripts/traits-simple.tcl	(.../traits-simple.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -50,7 +50,7 @@
 
 nx::Class create ReadStream {
   :property {collection ""}
-  :property {position 0}
+  :property -accessor public {position 0}
   :require trait tReadStream
 }
 
Index: generic/nsf.c
===================================================================
diff -u -rfc77eaadabdd690239694a6f1cf155a7d16b5cd4 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- generic/nsf.c	(.../nsf.c)	(revision fc77eaadabdd690239694a6f1cf155a7d16b5cd4)
+++ generic/nsf.c	(.../nsf.c)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -12579,7 +12579,7 @@
    */
   forwardSpec = paramPtr->method ? paramPtr->method : NULL; /* different default? */
   if (forwardSpec == NULL) {
-    return NsfPrintError(interp, "no forward spec available\n");
+    return NsfPrintError(interp, "forward: no spec available\n");
   }
 
   result = Tcl_ListObjGetElements(interp, forwardSpec, &nobjc, &nobjv);
@@ -16629,8 +16629,8 @@
   int result;
   Tcl_Obj *methodObj = Tcl_NewStringObj(methodName, -1);
 
-  /* fprintf(stderr, "CallConfigureMethod method %s->'%s' level %d, argc %d\n",
-     ObjectName(object), methodName, level, argc);*/
+  /*fprintf(stderr, "CallConfigureMethod method %s->'%s' argc %d\n",
+    ObjectName(object), methodName, argc);*/
 
   /*
    * When configure gets "-init" passed, we call "init" and notice the fact it
@@ -16648,7 +16648,7 @@
   DECR_REF_COUNT(methodObj);
 
   /*fprintf(stderr, "method  '%s' called args: %d o=%p, result=%d %d\n",
-    methodName, argc+1, obj, result, TCL_ERROR);*/
+    methodName, argc+1, object, result, TCL_ERROR);*/
 
   if (result != TCL_OK) {
     Tcl_Obj *res = Tcl_DuplicateObj(Tcl_GetObjResult(interp)); /* save the result */
@@ -22360,7 +22360,9 @@
      * Special setter methods for invoking methods calls; handles types
      * "initcmd", "alias" and "forward".
      */
-    if (paramPtr->flags & NSF_ARG_METHOD_INVOCATION) {
+    if ((paramPtr->flags & NSF_ARG_METHOD_INVOCATION) 
+	//&&  (paramPtr->flags & NSF_ARG_METHOD_CALL || object->flags & NSF_INIT_CALLED)
+	) {
       int consuming = (*paramPtr->name == '-' || paramPtr->nrArgs > 0);
 
       if (consuming && newValue == NsfGlobalObjs[NSF___UNKNOWN__]) {
@@ -22504,7 +22506,7 @@
   }
   
   if (!found) {
-    result = NsfPrintError(interp, "cannot lookup parameter value for %s", nameString);
+    result = NsfPrintError(interp, "cget: cannot lookup parameter value for %s", nameString);
     goto cget_exit;
   }
 
@@ -22533,7 +22535,7 @@
   /* 
    * We do NOT have a slot
    */
-  if (found && paramPtr->flags & NSF_ARG_METHOD_INVOCATION) {
+  if (found && paramPtr->flags & NSF_ARG_METHOD_CALL) {
     if (paramPtr->flags & NSF_ARG_ALIAS) {
       /*
        * It is a parameter associated with an aliased method. Invoke the
Index: generic/nsfInt.h
===================================================================
diff -u -r9149131f82853343544588c8667969e03a296397 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- generic/nsfInt.h	(.../nsfInt.h)	(revision 9149131f82853343544588c8667969e03a296397)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -436,6 +436,7 @@
 
 /* method invocations */
 #define NSF_ARG_METHOD_INVOCATION	     (NSF_ARG_ALIAS|NSF_ARG_FORWARD|NSF_ARG_INITCMD)
+#define NSF_ARG_METHOD_CALL		     (NSF_ARG_ALIAS|NSF_ARG_FORWARD)
 
 /* Disallowed parameter options */
 #define NSF_DISALLOWED_ARG_METHOD_PARAMETER  (NSF_ARG_METHOD_INVOCATION|NSF_ARG_NOCONFIG|NSF_ARG_SLOTASSIGN|NSF_ARG_SLOTINITIALIZE)
Index: library/nx/nx.tcl
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- library/nx/nx.tcl	(.../nx.tcl)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ library/nx/nx.tcl	(.../nx.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -1777,6 +1777,10 @@
   ::nx::VariableSlot public method reconfigure {} {
     #puts stderr "*** Should we reconfigure [self]???"
     unset -nocomplain :parameterSpec
+    if {${:incremental}} {
+      if {${:accessor} eq "none"} { set :accessor "public" }
+      if {![:isMultivalued]} { set :multiplicity "0..n" }
+    }
     :makeAccessor
     if {${:per-object} && [info exists :default]} {
       :setCheckedInstVar -nocomplain=[info exists :nocomplain] ${:domain} ${:default}
@@ -2462,7 +2466,7 @@
   # Make the default protected methods
   #
   ::nx::configure defaultMethodCallProtection true
-  ::nx::configure defaultAccessor public
+  ::nx::configure defaultAccessor none
 
   #
   # Provide an ensemble-like interface to the ::nsf primitiva to
Index: library/serialize/serializer.tcl
===================================================================
diff -u -r048289203d8b3aad7478a00bd40832260a4ca383 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 048289203d8b3aad7478a00bd40832260a4ca383)
+++ library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -145,7 +145,7 @@
   ###########################################################################
 
   Class create Serializer {
-    :property ignoreVarsRE
+    :property -accessor public ignoreVarsRE
 
     :public method ignore args {
       # Ignore the objects passed via args.
Index: library/xotcl/library/xotcl2.tcl
===================================================================
diff -u -r9e766c226c7ddb35a4aa20ca7a9e8d6678a7c9e2 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- library/xotcl/library/xotcl2.tcl	(.../xotcl2.tcl)	(revision 9e766c226c7ddb35a4aa20ca7a9e8d6678a7c9e2)
+++ library/xotcl/library/xotcl2.tcl	(.../xotcl2.tcl)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -952,7 +952,7 @@
   # Create ::xotcl::Attribute for compatibility
   #
   ::xotcl::MetaSlot create ::xotcl::Attribute -superclass ::nx::VariableSlot {
-    :property multivalued {
+    :property -accessor public multivalued {
       :public object method assign {object property value} {
 	set mClass [expr {$value ? "0..n" : "1..1"}]
 	$object incremental $value
Index: tests/cget.test
===================================================================
diff -u -rfc77eaadabdd690239694a6f1cf155a7d16b5cd4 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/cget.test	(.../cget.test)	(revision fc77eaadabdd690239694a6f1cf155a7d16b5cd4)
+++ tests/cget.test	(.../cget.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -37,8 +37,8 @@
   # - parameter without a value
   #
   ? {p1 cget} {wrong # of arguments: should be "cget /name/"}
-  ? {p1 cget -foo} {cannot lookup parameter value for -foo}
-  ? {p1 cget foo} {cannot lookup parameter value for foo}
+  ? {p1 cget -foo} {cget: cannot lookup parameter value for -foo}
+  ? {p1 cget foo} {cget: cannot lookup parameter value for foo}
   ? {p1 cget -sex} {can't read "sex": no such variable}
 
   # 
Index: tests/forward.test
===================================================================
diff -u -rf858f142f5fab4f88996b3eb709c3afa55114be9 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/forward.test	(.../forward.test)	(revision f858f142f5fab4f88996b3eb709c3afa55114be9)
+++ tests/forward.test	(.../forward.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -30,7 +30,7 @@
     x1 Incr x
     x1 Incr x
     x1 Incr x
-    ? {x1 x} 103
+    ? {x1 cget -x} 103
 }
 
 ###########################################
Index: tests/info-method.test
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/info-method.test	(.../info-method.test)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ tests/info-method.test	(.../info-method.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -375,12 +375,12 @@
     ? {o object method foo {} {return o.foo}} "::o::foo"
     ? {o object alias is ::nsf::is} "::o::is"
     #? {o object property x} {variable definition for 'x' (without value and accessor) is useless}
-    ? {o object property x} "::o::x"
+    ? {o object property x} ""
     ? {o object property -accessor public x} "::o::x"
     ? {lsort [o info object methods]} "foo is x"
 
     #? {o object property A} {variable definition for 'A' (without value and accessor) is useless}
-    ? {o object property A} ::o::A
+    ? {o object property A} ""
     ? {o object property -accessor public A} ::o::A
     ? {o object forward fwd ::set} ::o::fwd
     ? {lsort [o info object methods]} "A foo fwd is x"
Index: tests/methods.test
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/methods.test	(.../methods.test)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ tests/methods.test	(.../methods.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -92,8 +92,8 @@
 
 # class level setter
 nx::Test case class-level-setter {
-  #? {c2 plain_setter 1} {::c2: unable to dispatch method 'plain_setter'}
-  ? {c2 plain_setter 1} 1
+  ? {c2 plain_setter 1} {::c2: unable to dispatch method 'plain_setter'}
+  #? {c2 plain_setter 1} 1
   ? {c2 public_setter 2} "2"
   ? {catch {c2 protected_setter 3}} 1
   ? {::nsf::dispatch c2 protected_setter 4} "4"
@@ -127,8 +127,8 @@
 
 # class level setter
 nx::Test case class-object-level-setter {
-  #? {C plain_object_setter 1} {method 'plain_object_setter' unknown for ::C; consider '::C create plain_object_setter 1' instead of '::C plain_object_setter 1'}
-  ? {C plain_object_setter 1} "1"
+  ? {C plain_object_setter 1} {method 'plain_object_setter' unknown for ::C; consider '::C create plain_object_setter 1' instead of '::C plain_object_setter 1'}
+  #? {C plain_object_setter 1} "1"
   ? {C public_object_setter 2} "2"
   ? {catch {C protected_object_setter 3}} 1
   ? {::nsf::dispatch C protected_object_setter 4} "4"
@@ -162,8 +162,8 @@
 
 # object level setter
 nx::Test case object-level-setter {
-  #? {c1 plain_object_setter 1} {::c1: unable to dispatch method 'plain_object_setter'}
-  ? {c1 plain_object_setter 1} "1"
+  ? {c1 plain_object_setter 1} {::c1: unable to dispatch method 'plain_object_setter'}
+  #? {c1 plain_object_setter 1} "1"
   ? {c1 public_object_setter 2} "2"
   ? {catch {c1 protected_object_setter 3}} 1
   ? {::nsf::dispatch c1 protected_object_setter 4} "4"
@@ -179,12 +179,12 @@
   #? {lsort [c1 info object methods]} \
       "plain_object_alias plain_object_forward plain_object_method public_object_alias public_object_forward public_object_method public_object_setter"
   ? {lsort [c1 info object methods]} \
-      "plain_object_alias plain_object_forward plain_object_method plain_object_setter public_object_alias public_object_forward public_object_method public_object_setter"
+      "plain_object_alias plain_object_forward plain_object_method public_object_alias public_object_forward public_object_method public_object_setter"
 
   #? {lsort [C info methods]} \
       "plain_object_alias plain_object_forward plain_object_method public_object_alias public_object_forward public_object_method public_object_setter s3"
   ? {lsort [C info object methods]} \
-      "plain_object_alias plain_object_forward plain_object_method plain_object_setter public_object_alias public_object_forward public_object_method public_object_setter s3"
+      "plain_object_alias plain_object_forward plain_object_method public_object_alias public_object_forward public_object_method public_object_setter s3"
 }
 
 C destroy
@@ -290,8 +290,8 @@
 
   ? {C A 2} 2
   ? {C A} 2
-  #? {C B} {method 'B' unknown for ::C; consider '::C create B ' instead of '::C B '}
-  ? {C B} B2
+  ? {C B} {method 'B' unknown for ::C; consider '::C create B ' instead of '::C B '}
+  #? {C B} B2
   ? {C C} C2
   ? {C D} "method 'D' unknown for ::C; consider '::C create D ' instead of '::C D '"
 
@@ -305,8 +305,8 @@
     :object property -accessor protected {d d1}
   }
   ? {o a 2} 2
-  #? {o b} {::o: unable to dispatch method 'b'}
-  ? {o b} b1
+  ? {o b} {::o: unable to dispatch method 'b'}
+  #? {o b} b1
   ? {o c} c1
   ? {o d} "::o: unable to dispatch method 'd'"
 }
Index: tests/object-system.test
===================================================================
diff -u -rfc77eaadabdd690239694a6f1cf155a7d16b5cd4 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/object-system.test	(.../object-system.test)	(revision fc77eaadabdd690239694a6f1cf155a7d16b5cd4)
+++ tests/object-system.test	(.../object-system.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -228,9 +228,9 @@
 # "-flag=value" handling
 #
 nsf::method::create ::C m1 {} {;}
-? {lsort [::C ::nsf::methods::class::info::methods]} {m1 x y}
+? {lsort [::C ::nsf::methods::class::info::methods]} {m1}
 nsf::method::create ::C -per-object=false m2 {} {;}
-? {lsort [::C ::nsf::methods::class::info::methods]} {m1 m2 x y}
+? {lsort [::C ::nsf::methods::class::info::methods]} {m1 m2}
 nsf::method::create ::C -per-object=true m3 {} {;}
 ? {lsort [::C ::nsf::methods::object::info::methods]} {m3}
 
Index: tests/parameters.test
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/parameters.test	(.../parameters.test)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ tests/parameters.test	(.../parameters.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -527,10 +527,10 @@
   ? {d1 bar -c 1} {::d1-[current]-1-2} "substdefault in method parameter"
   
   nx::Class create Bar -superclass D {
-    :property {s "[current]"} 
-    :property {literal "\\[current\\]"} 
-    :property {c "[:info class]"} 
-    :property {d "literal $d"}
+    :property -accessor public {s "[current]"} 
+    :property -accessor public {literal "\\[current\\]"} 
+    :property -accessor public {c "[:info class]"} 
+    :property -accessor public {d "literal $d"}
   }
 
   ? {Bar property -accessor public ss:switch} "::nsf::classes::Bar::ss"
@@ -890,12 +890,12 @@
   
   ? {s1 baz} {expected integer but got "b" for parameter "x"}
   ? {s1 baz 20} 20
-  s1 y 100
+  s1 configure -y 100
   ? {s1 baz} 100
   ? {s1 baz 101} 101
   
   ? {s1 boz} {1 2 3}
-  s1 z {1 x 100}
+  s1 configure -z {1 x 100}
   ? {s1 boz} {invalid value in "1 x 100": expected integer but got "x" for parameter "x"}
   ? {s1 boz {100 200}} {100 200}
   
@@ -934,10 +934,10 @@
   }
 
   Bar create ::b
-  ? {b s0} "::b"
-  ? {b s1} "::b"
-  ? {b s2} "::b"
-  ? {b s3} "::b"
+  ? {b cget -s0} "::b"
+  ? {b cget -s1} "::b"
+  ? {b cget -s2} "::b"
+  ? {b cget -s3} "::b"
 }
 
 #
@@ -989,6 +989,7 @@
     :property b:baseclass
     :property u:upper
     :property us:upper,1..*
+    :property -incremental us2:upper,1..*
     :property {x:object,1..* {o}}
   }
   
@@ -1042,23 +1043,24 @@
     set :incremental 1
     :reconfigure
   }
-  ? {ParamTest create p -us {A B}} ::p
+  ? {ParamTest create p -us {A B} -us2 {A B}} ::p
   ? {p us add C end} "A B C"
+  ? {p us2 add C end} "A B C"
 
-  ? {p o o} \
-      "o" \
+  ? {p configure -o o} \
+      "" \
       "value is an object"
 
-  ? {p o xxx} \
-      {expected object but got "xxx" for parameter "o"} \
+  ? {p configure -o xxx} \
+      {expected object but got "xxx" for parameter "-o"} \
       "value is not an object"
 
   #
   # define multivalued property "os" via instance variables of the
   # slot object
   #
   ParamTest eval {
-    :property os {
+    :property -accessor public os {
       :type object 
       :multiplicity 1..n
     }
@@ -1171,7 +1173,7 @@
 nx::Test case slot-specfic-converter {
 
   nx::Class create Person {
-    :property sex {
+    :property -accessor public sex {
       :type "sex"
       :convert true
       :object method type=sex {name value} {
@@ -1186,6 +1188,7 @@
   }
 
   Person create p1 -sex male
+  ? {p1 cget -sex} m
   ? {p1 sex} m
   Person public method foo {s:sex,slot=::Person::slot::sex,convert} {return $s}
   ? {p1 foo male} m
@@ -1241,9 +1244,9 @@
 nx::Test case slot-optimizer {
 
   nx::Class create C {
-    :property a 
-    :property b:integer 
-    :property c:integer,0..n
+    :property -accessor public a 
+    :property -accessor public b:integer 
+    :property -accessor public c:integer,0..n
   }
   
   C create c1 
@@ -1255,7 +1258,7 @@
 nx::Test parameter count 10
 nx::Test case slot-nosetter {
   nx::Class create C {
-    :property a 
+    :property -accessor public a 
     :property -accessor none b:integer
     :property -accessor none {c ""}
   }
@@ -1303,9 +1306,9 @@
 
 nx::Test case slot-traces {
   ::nx::Object create o {
-    :object property a {set :defaultcmd { set _ 4 } }
-    :object property b {set :valuecmd { set _ 44 } }
-    :object property c {set :valuechangedcmd { ::nsf::var::set $obj $var 999 }}
+    :object property -accessor public a {set :defaultcmd { set _ 4 } }
+    :object property -accessor public b {set :valuecmd { set _ 44 } }
+    :object property -accessor public c {set :valuechangedcmd { ::nsf::var::set $obj $var 999 }}
   }
 
   ? {o a} 4
@@ -1321,9 +1324,9 @@
   ? {::nsf::object::property o2 hasperobjectslots} 1
 
   ::nx::Class create C {
-    :property a {set :defaultcmd { set _ 4 } }
-    :property b {set :valuecmd { set _ 44 } }
-    :property c {set :valuechangedcmd { ::nsf::var::set $obj $var 999 }}
+    :property -accessor public a {set :defaultcmd { set _ 4 } }
+    :property -accessor public b {set :valuecmd { set _ 44 } }
+    :property -accessor public c {set :valuechangedcmd { ::nsf::var::set $obj $var 999 }}
     :create c1
   }
   ? {c1 a} 4
@@ -1380,7 +1383,7 @@
   #
 
   ? {o eval {info exists :a}} 0
-  o object property {a 0} {
+  o object property -accessor public {a 0} {
     set :valuechangedcmd {::nsf::var::set $obj $var [expr [list [::nsf::var::set $obj $var] + 1]]}
   }
   ? {o eval {info exists :a}} 1
@@ -1406,7 +1409,7 @@
     set :valuecmd {set _ 44}
   }} "valuecmd can't be used together with defaultcmd"
 
-  Klass property {a 0} {
+  Klass property -accessor public {a 0} {
     set :valuechangedcmd {::nsf::var::set $obj $var [expr [list [::nsf::var::set $obj $var] + 1]]}
   }
  
@@ -1449,25 +1452,21 @@
   ::nx::Class create CC {
     :property a:0..n {
       set :defaultcmd {
-  	if 1 {
-  	  set _ 4
-  	}
+	set _ 4
       } 
     }
     
-    :property b:0..n {set :valuecmd {if 1 {set _ 44}} }
-    :property c:0..n {
+    :property b:0..n {set :valuecmd {set _ 44} }
+    :property -accessor public c:0..n {
       set :valuechangedcmd {
-	if 1 {
-	  ::nsf::var::set $obj $var 999
-	}
+	::nsf::var::set $obj $var 999
       }
     }
     :create ::cc
   }
 
-  ? {cc a} 4
-  ? {cc b} 44
+  ? {cc cget -a} 4
+  ? {cc cget -b} 44
   ? {cc c 5} 999
   
 }
@@ -1608,7 +1607,7 @@
 #
 nx::Test case dont-reset-to-defaults {
   nx::Class create C {
-    :property {a 1}
+    :property -accessor public {a 1}
     :create c1
   }
   ? {c1 a} 1
@@ -1674,10 +1673,10 @@
   set ::_ ""
   ? {C create c2 -y 1 -x} {value for parameter '-x' expected}
   ? {set ::_} ""
-  ? {c2 x} {can't read "x": no such variable}
+  ? {c2 cget -x} {can't read "x": no such variable}
   ? {C create c3 -y 1 -x 0} "::c3"
   ? {set ::_} ""
-  ? {c3 x} "0"
+  ? {c3 cget -x} "0"
 }
 
 ::nsf::configure checkarguments on
@@ -1692,8 +1691,8 @@
     :property {n2:any "[namespace tail [::nsf::self]]"}
     :create c1
   }
-  ? {c1 n1} c1
-  ? {c1 n2} c1
+  ? {c1 cget -n1} c1
+  ? {c1 cget -n2} c1
 }
 
 #
@@ -1804,7 +1803,7 @@
   ? {c1 eval {set :x}} "x1"
   ? {c1 eval {set :foo}} "123 a b c F"
   ? {c1 eval {set :bar}} "aha"
-  ? {lsort [c1 info lookup methods -source application]} "D bar foo x"
+  ? {lsort [c1 info lookup methods -source application]} "bar foo x"
 }
 
 #
@@ -2063,7 +2062,7 @@
   ? {o eval {info exists :a}} 0
   o object property {a oldvalue}
   ? {o eval {info exists :a}} 1
-  ? {o a} oldvalue
+  ? {o cget -a} oldvalue
   #
   # By unsetting the var, upon recreating the property slot (or
   # calling reconfigure upon the property) we can trigger
@@ -2076,7 +2075,7 @@
   #
   o object property {a newvalue}
   ? {o eval {info exists :a}} 1
-  ? {o a} newvalue
+  ? {o cget -a} newvalue
   o eval {unset :a}
   ? {o eval {info exists :a}} 0
   [o info object slots a] default anothervalue
@@ -2086,7 +2085,7 @@
   #
   [o info object slots a] reconfigure
   ? {o eval {info exists :a}} 1
-  ? {o a} anothervalue
+  ? {o cget -a} anothervalue
 }
 
 #
@@ -2138,19 +2137,19 @@
 
     # set 2 variables, one via variable, one via property
     ? [list [self] object variable -nocomplain captain1 "James Kirk"] ""
-    ? [list [self] object property -nocomplain [list captain2 "Jean Luc"]] "::enterprise::captain2"
+    ? [list [self] object property -nocomplain [list captain2 "Jean Luc"]] ""
 
     # in both cases, we expect instance variables
     ? [list [self] eval {set :captain1}] "James Kirk"
     ? [list [self] eval {set :captain2}] "Jean Luc"
 
     # just for the property, we have accessors
     ? [list [self] info lookup method  captain1] ""
-    ? [list [self] info lookup method  captain2] "::enterprise::captain2"
+    ? [list [self] info lookup method  captain2] ""
 
     # set variable with a value checker
     ? [list [self] object variable  -nocomplain x1:int 1] ""
-    ? [list [self] object property -nocomplain [list x2:int 2]] "::enterprise::x2"
+    ? [list [self] object property -nocomplain [list x2:int 2]] ""
 
     # set variable with a value checker and an invalid value
     ? [list [self] object variable y1:int a] {expected integer but got "a"}
@@ -2162,7 +2161,7 @@
 
     # set variable with a value checker, multiple
     ? [list [self] object variable  -nocomplain xm1:int,1..n {1 2 3}] ""
-    ? [list [self] object property -nocomplain [list xm2:int,1..n {1 2 3}]] "::enterprise::xm2"
+    ? [list [self] object property -nocomplain [list xm2:int,1..n {1 2 3}]] ""
 
     # in both cases, we expect instance variables
     ? [list [self] eval {set :xm1}] "1 2 3"
@@ -2199,8 +2198,7 @@
 
     # valid value
     ? [list [self] object variable -nocomplain r1:range,arg=1-10 5] ""
-    ? [list [self] object property -nocomplain [list r2:range,arg=1-10 5]] \
-	{::enterprise::r2}
+    ? [list [self] object property -nocomplain [list r2:range,arg=1-10 5]] ""
 
     # testing incremental
     ? [list [self] object variable -incremental -nocomplain i:int,0..* {}] "::enterprise::i"
@@ -2220,7 +2218,7 @@
   nx::Class create C {
     # set 2 class variables, one via variable, one via property
     ? [list [self] object variable -nocomplain v "v0"] ""
-    ? [list [self] object property -nocomplain [list a "a0"]] "::C::a"
+    ? [list [self] object property -nocomplain [list a "a0"]] ""
 
     # in both cases, we expect instance variables
     ? [list [self] eval {set :v}] "v0"
@@ -2241,7 +2239,7 @@
 
     # define 2 class-level variables, one via variable, one via property
     :variable v v0
-    :property {a a0}
+    :property -accessor public {a a0}
 
     # create an instance
     :create c1
@@ -2302,7 +2300,7 @@
 
     # define 2 class-level variables, one via variable, one via property
     :variable v v0
-    :property {a a0}
+    :property -accessor public {a a0}
 
     # create an instance
     :create c1
@@ -2342,7 +2340,7 @@
 
     # define 2 object-level variables, one via variable, one via property
     :object variable v v0
-    :object property {a a0}
+    :object property -accessor public {a a0}
   }
   
   # the instance of C will have the two variables set ...
@@ -2372,7 +2370,7 @@
   # Create a class with an property of type switch and an instance of
   # the class
   ? {::nx::Class create C {
-    :property foo:switch
+    :property -accessor public foo:switch
     :create c1
   }} "::C"
 
@@ -2446,10 +2444,10 @@
   ? {C info slot definition ::C::slot::v} "::C variable -accessor none v 100"
 
   nx::Class create D {
-    :property {p0 200}
+    :property -accessor public {p0 200}
     :property -accessor none {p1 201}
     :property -accessor none {p2:noconfig 202}
-    :property {p3:noconfig 203}
+    :property -accessor public {p3:noconfig 203}
   }
 
   # "p2" and "p3" do NOT show up in "info parameter" 
@@ -2485,10 +2483,10 @@
   ? {o1 info slot definition ::o1::per-object-slot::v1} "::o1 object variable -accessor public v1 100"
 
   nx::Object create o2 {
-    :object property {p0 200}
+    :object property -accessor public {p0 200}
     :object property -accessor none {p1 201}
     :object property -accessor none {p2:noconfig 202}
-    :object property {p3:noconfig 203}
+    :object property -accessor public {p3:noconfig 203}
   }
 
   # "p1" and "p2" do NOT show up in "info methods" 
@@ -2516,8 +2514,8 @@
     :property {b 1}
   }
 
-  ? {Foo info slot definition [Foo info slots a]} "::Foo property -accessor public a"
-  ? {Foo info slot definition [Foo info slots b]} "::Foo property -accessor public {b 1}"
+  ? {Foo info slot definition [Foo info slots a]} "::Foo property -accessor none a"
+  ? {Foo info slot definition [Foo info slots b]} "::Foo property -accessor none {b 1}"
 
   #? {Foo info properties} "a {b 1}"
 
@@ -2526,26 +2524,26 @@
     :property a:boolean
     :property {b:integer 1}
   }
-  ? {Foo info slot definition [Foo info slots a]} "::Foo property -accessor public a:boolean"
-  ? {Foo info slot definition [Foo info slots b]} "::Foo property -accessor public {b:integer 1}"
+  ? {Foo info slot definition [Foo info slots a]} "::Foo property -accessor none a:boolean"
+  ? {Foo info slot definition [Foo info slots b]} "::Foo property -accessor none {b:integer 1}"
 
   # required/optional properties
   nx::Class create Foo {
     :property a:required
     :property b:boolean,required
   }
-  ? {Foo info slot definition [Foo info slots a]} "::Foo property -accessor public a:required"
-  ? {Foo info slot definition [Foo info slots b]} "::Foo property -accessor public b:boolean,required"
+  ? {Foo info slot definition [Foo info slots a]} "::Foo property -accessor none a:required"
+  ? {Foo info slot definition [Foo info slots b]} "::Foo property -accessor none b:boolean,required"
 
   # properties with multiplicity
   nx::Class create Foo {
     :property {ints:integer,0..n ""}
     :property objs:object,1..n
     :property obj:object,0..1
   }
-  ? {Foo info slot definition [Foo info slots objs]} "::Foo property -accessor public objs:object,1..n"
-  ? {Foo info slot definition [Foo info slots ints]} "::Foo property -accessor public {ints:integer,0..n {}}"
-  ? {Foo info slot definition [Foo info slots obj]} "::Foo property -accessor public obj:object,0..1"
+  ? {Foo info slot definition [Foo info slots objs]} "::Foo property -accessor none objs:object,1..n"
+  ? {Foo info slot definition [Foo info slots ints]} "::Foo property -accessor none {ints:integer,0..n {}}"
+  ? {Foo info slot definition [Foo info slots obj]} "::Foo property -accessor none obj:object,0..1"
 }
 
 #
@@ -2597,7 +2595,7 @@
 nx::Test case forward-to-assign {
   set ::slotcalls 0
   nx::Class create Foo {
-    :property bar {
+    :property -accessor public bar {
       :public object method assign { object property value } {
 	incr ::slotcalls 1
 	nsf::var::set $object $property $value
@@ -2621,7 +2619,7 @@
   # test cases for default
   set ::slotcalls 0
   nx::Class create Foo {
-    :property {baz 1} {
+    :property -accessor public {baz 1} {
       :public object method assign { object property value } {
 	incr ::slotcalls 1
 	nsf::var::set $object $property $value
@@ -2715,7 +2713,7 @@
 nx::Test case slot-container-name-interaction {
 
   nx::Class create Test2 {
-    :property list {
+    :property -accessor public list {
       :public object method assign { obj var val } {
 	nsf::var::set $obj $var [list $obj $var $val]
       }
Index: tests/properties.test
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/properties.test	(.../properties.test)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ tests/properties.test	(.../properties.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -61,14 +61,14 @@
   
   ? {c1 cget -a} a1
   ? {c1 cget -b} b1
-  ? {c1 cget -c} {cannot lookup parameter value for -c}
-  ? {c1 cget -d} {cannot lookup parameter value for -d}
-  ? {c1 cget -va} {cannot lookup parameter value for -va}
-  ? {c1 cget -vb} {cannot lookup parameter value for -vb}
-  ? {c1 cget -vc} {cannot lookup parameter value for -vc}
-  ? {c1 cget -vd} {cannot lookup parameter value for -vd}
-  ? {c1 cget -ve} {cannot lookup parameter value for -ve}
-  ? {c1 cget -vf} {cannot lookup parameter value for -vf}
+  ? {c1 cget -c} {cget: cannot lookup parameter value for -c}
+  ? {c1 cget -d} {cget: cannot lookup parameter value for -d}
+  ? {c1 cget -va} {cget: cannot lookup parameter value for -va}
+  ? {c1 cget -vb} {cget: cannot lookup parameter value for -vb}
+  ? {c1 cget -vc} {cget: cannot lookup parameter value for -vc}
+  ? {c1 cget -vd} {cget: cannot lookup parameter value for -vd}
+  ? {c1 cget -ve} {cget: cannot lookup parameter value for -ve}
+  ? {c1 cget -vf} {cget: cannot lookup parameter value for -vf}
 
   #
   # No incremental used, so "a" and "e" have no slots
@@ -234,12 +234,12 @@
   
   ? {c1 cget -a} a1
   ? {c1 cget -b} b1
-  ? {c1 cget -c} {cannot lookup parameter value for -c}
-  ? {c1 cget -d} {cannot lookup parameter value for -d}
-  ? {c1 cget -va} {cannot lookup parameter value for -va}
-  ? {c1 cget -vb} {cannot lookup parameter value for -vb}
-  ? {c1 cget -vc} {cannot lookup parameter value for -vc}
-  ? {c1 cget -vd} {cannot lookup parameter value for -vd}
+  ? {c1 cget -c} {cget: cannot lookup parameter value for -c}
+  ? {c1 cget -d} {cget: cannot lookup parameter value for -d}
+  ? {c1 cget -va} {cget: cannot lookup parameter value for -va}
+  ? {c1 cget -vb} {cget: cannot lookup parameter value for -vb}
+  ? {c1 cget -vc} {cget: cannot lookup parameter value for -vc}
+  ? {c1 cget -vd} {cget: cannot lookup parameter value for -vd}
 
   #
   # The use of "-incremental" implies an accessor
@@ -413,12 +413,12 @@
   
   ? {o1 cget -a} a1
   ? {o1 cget -b} b1
-  ? {o1 cget -c} {cannot lookup parameter value for -c}
-  ? {o1 cget -d} {cannot lookup parameter value for -d}
-  ? {o1 cget -va} {cannot lookup parameter value for -va}
-  ? {o1 cget -vb} {cannot lookup parameter value for -vb}
-  ? {o1 cget -vc} {cannot lookup parameter value for -vc}
-  ? {o1 cget -vd} {cannot lookup parameter value for -vd}
+  ? {o1 cget -c} {cget: cannot lookup parameter value for -c}
+  ? {o1 cget -d} {cget: cannot lookup parameter value for -d}
+  ? {o1 cget -va} {cget: cannot lookup parameter value for -va}
+  ? {o1 cget -vb} {cget: cannot lookup parameter value for -vb}
+  ? {o1 cget -vc} {cget: cannot lookup parameter value for -vc}
+  ? {o1 cget -vd} {cget: cannot lookup parameter value for -vd}
   
 
   #
@@ -537,12 +537,12 @@
   
   ? {o1 cget -a} a1
   ? {o1 cget -b} b1
-  ? {o1 cget -c} {cannot lookup parameter value for -c}
-  ? {o1 cget -d} {cannot lookup parameter value for -d}
-  ? {o1 cget -va} {cannot lookup parameter value for -va}
-  ? {o1 cget -vb} {cannot lookup parameter value for -vb}
-  ? {o1 cget -vc} {cannot lookup parameter value for -vc}
-  ? {o1 cget -vd} {cannot lookup parameter value for -vd}
+  ? {o1 cget -c} {cget: cannot lookup parameter value for -c}
+  ? {o1 cget -d} {cget: cannot lookup parameter value for -d}
+  ? {o1 cget -va} {cget: cannot lookup parameter value for -va}
+  ? {o1 cget -vb} {cget: cannot lookup parameter value for -vb}
+  ? {o1 cget -vc} {cget: cannot lookup parameter value for -vc}
+  ? {o1 cget -vd} {cget: cannot lookup parameter value for -vd}
 
   #
   # The use of "-incremental" implies an accessor
Index: tests/protected.test
===================================================================
diff -u -rb531a50ecc43d0c13e2432b099a436c3260c7a49 -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/protected.test	(.../protected.test)	(revision b531a50ecc43d0c13e2432b099a436c3260c7a49)
+++ tests/protected.test	(.../protected.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -137,7 +137,7 @@
       "redefine forward SET"
 
   # try to redefine via setter
-  ? {C property SET} \
+  ? {C property -accessor public SET} \
       {refuse to overwrite protected method 'SET'; derive e.g. a sub-class!} \
       "redefine property SET"
   
@@ -738,7 +738,7 @@
     :property -accessor private {c c1d}
     :public method bard {p} {return [: -local $p]}
     :create d1 {
-      :object property {c c1o}
+      :object property -accessor public {c c1o}
     }
   }
 
@@ -774,7 +774,7 @@
 #
 nx::Test case private-shadows-public-property {
   nx::Class create C {
-    :property {x c}
+    :property -accessor public {x c}
   }
   nx::Class create D -superclass C {
     :property -accessor private {x d}
Index: tests/serialize.test
===================================================================
diff -u -r31404a50d429bd67e904a70797c4f67674fab09f -r2872e1f0a6523c7fb44952492e05414c4f8d9c84
--- tests/serialize.test	(.../serialize.test)	(revision 31404a50d429bd67e904a70797c4f67674fab09f)
+++ tests/serialize.test	(.../serialize.test)	(revision 2872e1f0a6523c7fb44952492e05414c4f8d9c84)
@@ -6,7 +6,7 @@
 nx::Test case deepSerialize-map-filter {
 
   Object create ::a {
-    :object property ref:object,type=[:info class]
+    :object property -accessor public ref:object,type=[:info class]
     Object create [self]::b {
       [:info parent] ref [Object create [self]::c]
     }
@@ -53,10 +53,10 @@
 
 nx::Test case deepSerialize-ignoreVarsRE-filter {   
   nx::Class create C {
-    :object property x
-    :object property y
-    :property a:int
-    :property b:int
+    :object property -accessor public x
+    :object property -accessor public y
+    :property -accessor public a:int
+    :property -accessor public b:int
     :create c1
   }