diff --git a/dotnet/Razorvine.Pyrolite/NamingExample/TestNaming.cs b/dotnet/Razorvine.Pyrolite/NamingExample/TestNaming.cs
index d2ee784..524b2c6 100644
--- a/dotnet/Razorvine.Pyrolite/NamingExample/TestNaming.cs
+++ b/dotnet/Razorvine.Pyrolite/NamingExample/TestNaming.cs
@@ -45,14 +45,8 @@ private static void Test() {
 			ns.set_metadata("Pyro.NameServer", metadata);
 			
 			
-			Console.WriteLine("\nobjects registered in the name server:");
-			var objects = ns.list(null, null);
-			foreach(string key in objects.Keys) {
-				Console.WriteLine(key + " --> " + objects[key]);
-			}
-		
 			Console.WriteLine("\nobjects registered in the name server, with metadata:");
-			var objectsm = ns.list_with_meta(null, null);
+			var objectsm = ns.list(null, null);
 			foreach(string key in objectsm.Keys) {
 				var registration = objectsm[key];
 				Console.WriteLine(key + " --> " + registration.Item1);
@@ -60,18 +54,16 @@ private static void Test() {
 			}
 
 			Console.WriteLine("\nobjects registered having all metadata:");
-			objects = ns.list(null, null, new []{"blahblah", "class:Pyro5.naming.NameServer"}, null);
+			var objects = ns.yplookup(new []{"blahblah", "class:Pyro5.nameserver.NameServer"}, null);
 			foreach(string name in objects.Keys) {
-				Console.WriteLine(name + " --> " + objects[name]);
+				var entry = objectsm[name];
+				Console.WriteLine(name + " --> " + entry.Item1);
+				Console.WriteLine("      metadata: " + string.Join(", ", entry.Item2));
 			}
+
 			Console.WriteLine("\nobjects registered having any metadata:");
-			objects = ns.list(null, null, null, new []{"blahblah", "class:Pyro5.naming.NameServer"});
+			objects = ns.yplookup(null, new []{"blahblah", "class:Pyro5.nameserver.NameServer"});
 			foreach(string name in objects.Keys) {
-				Console.WriteLine(name + " --> " + objects[name]);
-			}
-			Console.WriteLine("\nobjects registered having any metadata (showing it too):");
-			objectsm = ns.list_with_meta(null, null, null, new []{"blahblah", "class:Pyro5.naming.NameServer"});
-			foreach(string name in objectsm.Keys) {
 				var entry = objectsm[name];
 				Console.WriteLine(name + " --> " + entry.Item1);
 				Console.WriteLine("      metadata: " + string.Join(", ", entry.Item2));
diff --git a/dotnet/Razorvine.Pyrolite/Pyrolite/Pyro/NameServerProxy.cs b/dotnet/Razorvine.Pyrolite/Pyrolite/Pyro/NameServerProxy.cs
index f50f8d0..c7c9598 100644
--- a/dotnet/Razorvine.Pyrolite/Pyrolite/Pyro/NameServerProxy.cs
+++ b/dotnet/Razorvine.Pyrolite/Pyrolite/Pyro/NameServerProxy.cs
@@ -56,26 +56,8 @@ public void set_metadata(string name, ISet<string> metadata) {
 		call("set_metadata", name, metadata);
 	}
 
-	public IDictionary<string,string> list(string prefix, string regex) {
-		IDictionary hash = (IDictionary) call("list", prefix, regex);
-		IDictionary<string,string> typed=new Dictionary<string,string>(hash.Count);
-		foreach(object name in hash.Keys) {
-			typed[(string)name]=(string)hash[name];
-		}
-		return typed;
-	}
-	
-	public IDictionary<string,string> list(string prefix, string regex, IEnumerable<string> metadata_all, IEnumerable<string> metadata_any) {
-		IDictionary hash = (IDictionary) call("list", prefix, regex, metadata_all, metadata_any);
-		IDictionary<string,string> typed=new Dictionary<string,string>(hash.Count);
-		foreach(object name in hash.Keys) {
-			typed[(string)name]=(string)hash[name];
-		}
-		return typed;
-	}
-
-	public IDictionary<string, Tuple<string, ISet<string>>> list_with_meta(string prefix, string regex) {
-		IDictionary hash = (IDictionary) call("list", prefix, regex, null, null, true);
+	public IDictionary<string, Tuple<string, ISet<string>>> list(string prefix, string regex) {
+		IDictionary hash = (IDictionary) call("list", prefix, regex, true);
 		IDictionary<string, Tuple<string, ISet<string>>> typed=new Dictionary<string, Tuple<string, ISet<string>>>(hash.Count);
 		foreach(object name in hash.Keys) {
 			var o = (object[]) hash[name];
@@ -86,8 +68,8 @@ public IDictionary<string, Tuple<string, ISet<string>>> list_with_meta(string pr
 		return typed;
 	}
 
-	public IDictionary<string, Tuple<string, ISet<string>>> list_with_meta(string prefix, string regex, IEnumerable<string> metadata_all, IEnumerable<string> metadata_any) {
-		IDictionary hash = (IDictionary) call("list", prefix, regex, metadata_all, metadata_any, true);
+	public IDictionary<string, Tuple<string, ISet<string>>> yplookup(IEnumerable<string> meta_all, IEnumerable<string> meta_any) {
+		IDictionary hash = (IDictionary) call("yplookup", meta_all, meta_any, true);
 		IDictionary<string, Tuple<string, ISet<string>>> typed=new Dictionary<string, Tuple<string, ISet<string>>>(hash.Count);
 		foreach(object name in hash.Keys) {
 			var o = (object[]) hash[name];