diff --git a/examples/foundation/main.go b/examples/foundation/main.go
index e847263..a61638f 100644
--- a/examples/foundation/main.go
+++ b/examples/foundation/main.go
@@ -9,10 +9,13 @@ import (
 
 func main() {
 	fmt.Println("Started")
-	n := ns.StringWithUTF8String(ns.CharFromString("hi there"))
-	c := n.CapitalizedString()
+	n1 := ns.StringWithUTF8String(ns.CharFromString("hi there"))
+	c := n1.CapitalizedString()
 	gstring := c.UTF8String().String()
 	fmt.Println(gstring)
+	n2 := ns.StringWithUTF8String(ns.CharFromString("ok bye"))
+	n3 := ns.StringWithUTF8String(ns.CharFromString("one two three"))
+	a := ns.ArrayWithObjects(n1)
 	fmt.Println("ok")
 }
 
diff --git a/examples/foundation/nswrap.toml b/examples/foundation/nswrap.toml
index 0aaf73d..e6b9190 100644
--- a/examples/foundation/nswrap.toml
+++ b/examples/foundation/nswrap.toml
@@ -1,10 +1,20 @@
 InputFiles = [
-    "/System/Library/Frameworks/Foundation.framework/Headers/NSDictionary.h",
-    "/System/Library/Frameworks/Foundation.framework/Headers/NSString.h",
+    "/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h",
+#    "/System/Library/Frameworks/Foundation.framework/Headers/NSDictionary.h",
+#    "/System/Library/Frameworks/Foundation.framework/Headers/NSString.h",
 ]
 Classes = [
-	"NSString",
+	"NSArray",
 	"NSDictionary",
+	"NSSet",
+	"NSDate",
+	"NSTimeZone",
+	"NSCalendar",
+	"NSLocale",
+	"NSCharacterSet",
+	"NSString",
+	"NSScanner",
+	"NSFileManager",
 ]
 SysImports = [ "Foundation/Foundation.h" ]
 Pragma = [ 'clang diagnostic ignored "-Wformat-security"' ]
diff --git a/types/convert.go b/types/convert.go
index e91a82b..a623689 100644
--- a/types/convert.go
+++ b/types/convert.go
@@ -92,12 +92,16 @@ func (t *Type) String() string {
 	return t.Node.String()
 }
 
+func (t *Type) PointsTo() *Type {
+	return NewType(t.Node.PointsTo(), t.Class)
+}
+
 func Wrap(s string) {
 	if wrapped == nil {
 		wrapped = make(map[string]bool)
 	}
 	// it is the pointers to this type that get wrapped
-	wrapped["*" + s] = true
+	wrapped[s] = true
 }
 
 func (t *Type) BaseType() *Type {
@@ -105,9 +109,9 @@ func (t *Type) BaseType() *Type {
 		t.Node.BaseType(),
 		t.Class,
 	)
-	if ret.CType() == ret.Class + " *" { // "instancename"
-		ret.ctype = ret.Class
-	}
+//	if ret.CType() == ret.Class + " *" { // "instancename"
+//		ret.ctype = ret.Class
+//	}
 	return ret
 }
 
@@ -203,15 +207,14 @@ func (t *Type) GoInterfaceDecl() string {
 	if gt[0] == '*' {
 		gt = gt[1:] // dereference wrapped types
 	}
-	x := ""
 	super := Super(gt)
 	if super == "" {
 		super = "ptr unsafe.Pointer"
 	}
 	return fmt.Sprintf(`
-//%s
-%stype %s struct { %s }
-`,t.CTypeAttrib(),x,gt,super)
+//%s (%s)
+type %s struct { %s }
+`,t.Node.Ctype(),t.BaseType().GoType(),gt,super)
 }
 
 func (t *Type) IsFunction() bool {
@@ -239,8 +242,11 @@ func (t *Type) CToGo(cval string) string { // cast C value to CGo
 func GoToC(name string, pnames []string, rtype *Type, ptypes []*Type) string {
 	var ret strings.Builder
 	rt := rtype.CType()
+	wrap := func(gt string) bool {
+		return gt != "" && gt[0] == '*' && wrapped[gt[1:]]
+	}
 	if rt != "void" {
-		if wrapped[rtype.GoType()] {
+		if wrap(rtype.GoType()) {
 			ret.WriteString("	ret := &" + rtype.GoType()[1:] + "{}\n")
 			ret.WriteString("	ret.ptr = unsafe.Pointer(")
 		} else {
@@ -255,7 +261,7 @@ func GoToC(name string, pnames []string, rtype *Type, ptypes []*Type) string {
 	for i := 0; i < len(pnames); i++ {
 		pn,pt := pnames[i],ptypes[i]
 		p := pn
-		if wrapped[pt.GoType()] {
+		if wrap(pt.GoType()) {
 			p = pn + ".ptr"
 		} else {
 			if pt.Node.IsPointer() {
@@ -269,7 +275,7 @@ func GoToC(name string, pnames []string, rtype *Type, ptypes []*Type) string {
 	ret.WriteString(strings.Join(parms,", "))
 	ret.WriteString(")")
 	if rt != "void" {
-		if wrapped[rtype.GoType()] {
+		if wrap(rtype.GoType()) {
 			ret.WriteString(`)
 	return ret
 `)
diff --git a/wrap/main.go b/wrap/main.go
index 074c874..1765653 100644
--- a/wrap/main.go
+++ b/wrap/main.go
@@ -299,7 +299,6 @@ func (w *Wrapper) GetParms(n *ast.ObjCMethodDecl,class string) ([]Parameter,bool
 	return ret, true
 }
 
-// new version of ProcessType
 func (w *Wrapper) processTypes(tps []*types.Type) {
 	switch len(tps) {
 	case 0:
@@ -315,21 +314,27 @@ func (w *Wrapper) processTypes(tps []*types.Type) {
 }
 
 func (w *Wrapper) processType(tp *types.Type) {
-	bt := tp.BaseType()
-	if w.Processed[bt.GoType()] { return }
-	w.Processed[bt.GoType()] = true
-	if bt.IsFunction() {
+	gt := tp.GoType()
+	if gt == "" {
+		return
+	}
+	if gt[0] == '*' {
+		w.processType(tp.PointsTo())
+		return
+	}
+	if w.Processed[gt] { return }
+	w.Processed[gt] = true
+	if gt == "Char" {
+		w.CharHelpers()
+	}
+	if tp.IsFunction() {
 		return
 	}
 	w.goTypes.WriteString(tp.GoTypeDecl())
-	if tp.GoType() == "*Char" {
-		w.CharHelpers()
-	}
-	super := types.Super(bt.GoType())
+	super := types.Super(gt)
 	if super != "" {
 		types.Wrap(super)
-		pt := types.NewTypeFromString(super + "*","")
-		w.processType(pt)
+		w.processType(types.NewTypeFromString(super,""))
 	}
 }