diff --git a/NiceBtree.sln b/PersistentOrderedMap.sln
similarity index 95%
rename from NiceBtree.sln
rename to PersistentOrderedMap.sln
index 4da8777..d13d62d 100644
--- a/NiceBtree.sln
+++ b/PersistentOrderedMap.sln
@@ -2,7 +2,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{B0432C7A-80E2-4EA6-8FAB-B8F23A8C39DE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PersistentMap", "PersistentMap\PersistentMap.csproj", "{CA49AA3C-0CE6-4735-887F-FB3631D63CEE}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PersistentOrderedMap", "PersistentOrderedMap\PersistentOrderedMap.csproj", "{CA49AA3C-0CE6-4735-887F-FB3631D63CEE}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestProject1", "TestProject1\TestProject1.csproj", "{9E499000-5E37-42F8-89D2-E18A53F0EF0C}"
 EndProject
diff --git a/PersistentMap/BTreeFunctions.cs b/PersistentOrderedMap/BTreeFunctions.cs
similarity index 99%
rename from PersistentMap/BTreeFunctions.cs
rename to PersistentOrderedMap/BTreeFunctions.cs
index 4a7a41e..2831170 100644
--- a/PersistentMap/BTreeFunctions.cs
+++ b/PersistentOrderedMap/BTreeFunctions.cs
@@ -2,7 +2,7 @@ using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
-namespace PersistentMap
+namespace PersistentOrderedMap
 {
     public static class BTreeFunctions
     {
diff --git a/PersistentMap/BaseOrderedMap.cs b/PersistentOrderedMap/BaseOrderedMap.cs
similarity index 93%
rename from PersistentMap/BaseOrderedMap.cs
rename to PersistentOrderedMap/BaseOrderedMap.cs
index 613bca0..c3838eb 100644
--- a/PersistentMap/BaseOrderedMap.cs
+++ b/PersistentOrderedMap/BaseOrderedMap.cs
@@ -1,6 +1,6 @@
 using System.Collections;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 public abstract class BaseOrderedMap<K, V, TStrategy> : IEnumerable<KeyValuePair<K, V>> where TStrategy : IKeyStrategy<K>
 {
@@ -37,17 +37,17 @@ public abstract class BaseOrderedMap<K, V, TStrategy> : IEnumerable<KeyValuePair
     // Bootstrap / Factory Helpers
     // ---------------------------------------------------------
         
-    public static PersistentMap<K, V, TStrategy> Create(TStrategy strategy)
+    public static PersistentOrderedMap<K, V, TStrategy> Create(TStrategy strategy)
     {
         // Start with an empty leaf owned by None so the first write triggers CoW.
         var emptyRoot = new LeafNode<K, V>(OwnerId.None, strategy.UsesPrefixes);
-        return new PersistentMap<K, V, TStrategy>(emptyRoot, strategy, 0);
+        return new PersistentOrderedMap<K, V, TStrategy>(emptyRoot, strategy, 0);
     }
 
-    public static TransientMap<K, V, TStrategy> CreateTransient(TStrategy strategy)
+    public static TransientOrderedMap<K, V, TStrategy> CreateTransient(TStrategy strategy)
     {
         var emptyRoot = new LeafNode<K, V>(OwnerId.None, strategy.UsesPrefixes);
-        return new TransientMap<K, V, TStrategy>(emptyRoot, strategy,0);
+        return new TransientOrderedMap<K, V, TStrategy>(emptyRoot, strategy,0);
     }
     
     
diff --git a/PersistentMap/Iterator.cs b/PersistentOrderedMap/Iterator.cs
similarity index 99%
rename from PersistentMap/Iterator.cs
rename to PersistentOrderedMap/Iterator.cs
index f6ace28..4adaebc 100644
--- a/PersistentMap/Iterator.cs
+++ b/PersistentOrderedMap/Iterator.cs
@@ -1,7 +1,7 @@
 using System.Collections;
 using System.Runtime.CompilerServices;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 
 
diff --git a/PersistentMap/KeyStrategies.cs b/PersistentOrderedMap/KeyStrategies.cs
similarity index 98%
rename from PersistentMap/KeyStrategies.cs
rename to PersistentOrderedMap/KeyStrategies.cs
index f355921..f960d1d 100644
--- a/PersistentMap/KeyStrategies.cs
+++ b/PersistentOrderedMap/KeyStrategies.cs
@@ -3,7 +3,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 using System.Runtime.Intrinsics.X86;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 using System;
 using System.Buffers.Binary;
diff --git a/PersistentMap/KeyStrategies/ComparableStrategy.cs b/PersistentOrderedMap/KeyStrategies/ComparableStrategy.cs
similarity index 94%
rename from PersistentMap/KeyStrategies/ComparableStrategy.cs
rename to PersistentOrderedMap/KeyStrategies/ComparableStrategy.cs
index d0212f6..a9aa726 100644
--- a/PersistentMap/KeyStrategies/ComparableStrategy.cs
+++ b/PersistentOrderedMap/KeyStrategies/ComparableStrategy.cs
@@ -1,4 +1,4 @@
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 using System.Runtime.CompilerServices;
 
diff --git a/PersistentMap/KeyStrategies/DoubleStrategy.cs b/PersistentOrderedMap/KeyStrategies/DoubleStrategy.cs
similarity index 97%
rename from PersistentMap/KeyStrategies/DoubleStrategy.cs
rename to PersistentOrderedMap/KeyStrategies/DoubleStrategy.cs
index b62090e..627c9a8 100644
--- a/PersistentMap/KeyStrategies/DoubleStrategy.cs
+++ b/PersistentOrderedMap/KeyStrategies/DoubleStrategy.cs
@@ -1,4 +1,4 @@
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 using System.Runtime.CompilerServices;
 
 public struct DoubleStrategy : IKeyStrategy<double>
diff --git a/PersistentMap/KeyStrategies/IntScanner.cs b/PersistentOrderedMap/KeyStrategies/IntScanner.cs
similarity index 99%
rename from PersistentMap/KeyStrategies/IntScanner.cs
rename to PersistentOrderedMap/KeyStrategies/IntScanner.cs
index 325436d..97afa3c 100644
--- a/PersistentMap/KeyStrategies/IntScanner.cs
+++ b/PersistentOrderedMap/KeyStrategies/IntScanner.cs
@@ -3,7 +3,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 using System.Runtime.Intrinsics.X86;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 public static class IntScanner
 {
diff --git a/PersistentMap/KeyStrategies/IntStrategy.cs b/PersistentOrderedMap/KeyStrategies/IntStrategy.cs
similarity index 93%
rename from PersistentMap/KeyStrategies/IntStrategy.cs
rename to PersistentOrderedMap/KeyStrategies/IntStrategy.cs
index f6133e2..5e29db0 100644
--- a/PersistentMap/KeyStrategies/IntStrategy.cs
+++ b/PersistentOrderedMap/KeyStrategies/IntStrategy.cs
@@ -1,4 +1,4 @@
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 using System.Runtime.CompilerServices;
 
diff --git a/PersistentMap/KeyStrategies/PrefixScanner.cs b/PersistentOrderedMap/KeyStrategies/PrefixScanner.cs
similarity index 99%
rename from PersistentMap/KeyStrategies/PrefixScanner.cs
rename to PersistentOrderedMap/KeyStrategies/PrefixScanner.cs
index 9f6d907..9364998 100644
--- a/PersistentMap/KeyStrategies/PrefixScanner.cs
+++ b/PersistentOrderedMap/KeyStrategies/PrefixScanner.cs
@@ -1,4 +1,4 @@
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
diff --git a/PersistentMap/KeyStrategies/StandardStrategy.cs b/PersistentOrderedMap/KeyStrategies/StandardStrategy.cs
similarity index 98%
rename from PersistentMap/KeyStrategies/StandardStrategy.cs
rename to PersistentOrderedMap/KeyStrategies/StandardStrategy.cs
index 94cc05c..aefca25 100644
--- a/PersistentMap/KeyStrategies/StandardStrategy.cs
+++ b/PersistentOrderedMap/KeyStrategies/StandardStrategy.cs
@@ -1,4 +1,4 @@
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 using System.Runtime.CompilerServices;
 /// <summary>
diff --git a/PersistentMap/Nodes.cs b/PersistentOrderedMap/Nodes.cs
similarity index 99%
rename from PersistentMap/Nodes.cs
rename to PersistentOrderedMap/Nodes.cs
index 59075c4..8e1cc76 100644
--- a/PersistentMap/Nodes.cs
+++ b/PersistentOrderedMap/Nodes.cs
@@ -1,7 +1,7 @@
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
 [Flags]
 public enum NodeFlags : byte
diff --git a/PersistentMap/PersistentMap.cs b/PersistentOrderedMap/PersistentOrderedMap.cs
similarity index 53%
rename from PersistentMap/PersistentMap.cs
rename to PersistentOrderedMap/PersistentOrderedMap.cs
index c691918..5d45114 100644
--- a/PersistentMap/PersistentMap.cs
+++ b/PersistentOrderedMap/PersistentOrderedMap.cs
@@ -1,25 +1,25 @@
 using System.Collections;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
-public sealed class PersistentMap<K, V, TStrategy> : BaseOrderedMap<K, V, TStrategy>, IEnumerable, IEnumerable<KeyValuePair<K, V>> where TStrategy : IKeyStrategy<K>
+public sealed class PersistentOrderedMap<K, V, TStrategy> : BaseOrderedMap<K, V, TStrategy>, IEnumerable, IEnumerable<KeyValuePair<K, V>> where TStrategy : IKeyStrategy<K>
 {
-    internal PersistentMap(Node<K> root, TStrategy strategy, int count) 
+    internal PersistentOrderedMap(Node<K> root, TStrategy strategy, int count) 
         : base(root, strategy, count) { }
 
     // ---------------------------------------------------------
     // Immutable Write API (Returns new Map)
     // ---------------------------------------------------------
-    public PersistentMap<K, V, TStrategy> Set(K key, V value)
+    public PersistentOrderedMap<K, V, TStrategy> Set(K key, V value)
     {
         // OPTIMIZATION: Use OwnerId.None (0).
         // This signals EnsureEditable to always copy the root path, 
         // producing a new tree of nodes that also have OwnerId.None.
         var newRoot = BTreeFunctions.Set(_root, key, value, _strategy, OwnerId.None, out bool countChanged);
-        return new PersistentMap<K, V, TStrategy>(newRoot, _strategy, countChanged ? Count + 1 : Count);
+        return new PersistentOrderedMap<K, V, TStrategy>(newRoot, _strategy, countChanged ? Count + 1 : Count);
     }
    
-    public static PersistentMap<K, V, TStrategy> Empty(TStrategy strategy)
+    public static PersistentOrderedMap<K, V, TStrategy> Empty(TStrategy strategy)
     {
         // Create an empty Leaf Node.
         // 'default(OwnerId)' (usually 0) marks this node as Immutable/Persistent.
@@ -27,18 +27,18 @@ public sealed class PersistentMap<K, V, TStrategy> : BaseOrderedMap<K, V, TStrat
         // instead of modifying it in place.
         var emptyRoot = new LeafNode<K, V>(default(OwnerId), strategy.UsesPrefixes);
     
-        return new PersistentMap<K, V, TStrategy>(emptyRoot, strategy, 0);
+        return new PersistentOrderedMap<K, V, TStrategy>(emptyRoot, strategy, 0);
     }
 
-    public PersistentMap<K, V, TStrategy> Remove(K key)
+    public PersistentOrderedMap<K, V, TStrategy> Remove(K key)
     {
         var newRoot = BTreeFunctions.Remove<K,V, TStrategy>(_root, key, _strategy, OwnerId.None, out bool removed);
         if (!removed) return this;
-        return new PersistentMap<K, V, TStrategy>(newRoot, _strategy, Count - 1);
+        return new PersistentOrderedMap<K, V, TStrategy>(newRoot, _strategy, Count - 1);
     }
 
-    public TransientMap<K, V, TStrategy> ToTransient()
+    public TransientOrderedMap<K, V, TStrategy> ToTransient()
     {
-        return new TransientMap<K, V, TStrategy>(_root, _strategy, Count);
+        return new TransientOrderedMap<K, V, TStrategy>(_root, _strategy, Count);
     }
 }
diff --git a/PersistentMap/PersistentMap.csproj b/PersistentOrderedMap/PersistentOrderedMap.csproj
similarity index 100%
rename from PersistentMap/PersistentMap.csproj
rename to PersistentOrderedMap/PersistentOrderedMap.csproj
diff --git a/PersistentMap/Readme.org b/PersistentOrderedMap/Readme.org
similarity index 100%
rename from PersistentMap/Readme.org
rename to PersistentOrderedMap/Readme.org
diff --git a/PersistentMap/TransientMap.cs b/PersistentOrderedMap/TransientOrderedMap.cs
similarity index 63%
rename from PersistentMap/TransientMap.cs
rename to PersistentOrderedMap/TransientOrderedMap.cs
index 568b20d..48d4248 100644
--- a/PersistentMap/TransientMap.cs
+++ b/PersistentOrderedMap/TransientOrderedMap.cs
@@ -1,13 +1,13 @@
 using System.Collections;
 
-namespace PersistentMap;
+namespace PersistentOrderedMap;
 
-public sealed class TransientMap<K, V, TStrategy> : BaseOrderedMap<K, V, TStrategy> where TStrategy : IKeyStrategy<K>
+public sealed class TransientOrderedMap<K, V, TStrategy> : BaseOrderedMap<K, V, TStrategy> where TStrategy : IKeyStrategy<K>
 {
     // This is mutable, but we treat it as readonly for the ID generation logic usually.
     private OwnerId _transactionId;
 
-    public TransientMap(Node<K> root, TStrategy strategy, int count) 
+    public TransientOrderedMap(Node<K> root, TStrategy strategy, int count) 
         : base(root, strategy, count) 
     {
         _transactionId = OwnerId.Next();
@@ -25,13 +25,13 @@ public sealed class TransientMap<K, V, TStrategy> : BaseOrderedMap<K, V, TStrate
         if (removed) Count--;
     }
 
-    public PersistentMap<K, V, TStrategy> ToPersistent()
+    public PersistentOrderedMap<K, V, TStrategy> ToPersistent()
     {
         // 1. Create the snapshot by copying all relevant information
             
-        var snapshot = new PersistentMap<K, V, TStrategy>(_root, _strategy, Count);
+        var snapshot = new PersistentOrderedMap<K, V, TStrategy>(_root, _strategy, Count);
 
-        // 2. Protect the snapshot from THIS TransientMap by getting a new ownerId 
+        // 2. Protect the snapshot from THIS TransientOrderedMap by getting a new ownerId 
         // so that future edits will be done by CoW
         _transactionId = OwnerId.Next();
             
diff --git a/TestProject1/FuzzTest.cs b/TestProject1/FuzzTest.cs
index cded93b..643db48 100644
--- a/TestProject1/FuzzTest.cs
+++ b/TestProject1/FuzzTest.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Xunit;
 using Xunit.Abstractions; 
-using PersistentMap;
+using PersistentOrderedMap;
 
 public class BTreeFuzzTests
 {
@@ -137,7 +137,7 @@ public class BTreeFuzzTests
         }
     }
 
-    private void AssertConsistency(SortedDictionary<int, int> expected, TransientMap<int, int, IntStrategy> actual)
+    private void AssertConsistency(SortedDictionary<int, int> expected, TransientOrderedMap<int, int, IntStrategy> actual)
     {
         // 1. Count
          if (expected.Count != actual.Count)
diff --git a/TestProject1/FuzzTestStandardStrategy.cs b/TestProject1/FuzzTestStandardStrategy.cs
index 69e598f..958498a 100644
--- a/TestProject1/FuzzTestStandardStrategy.cs
+++ b/TestProject1/FuzzTestStandardStrategy.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Xunit;
 using Xunit.Abstractions; 
-using PersistentMap;
+using PersistentOrderedMap;
 
 public class BTreeFuzzTestStandardStrategy
 {
@@ -137,7 +137,7 @@ public class BTreeFuzzTestStandardStrategy
         }
     }
 
-    private void AssertConsistency(SortedDictionary<int, int> expected, TransientMap<int, int, StandardStrategy<int>> actual)
+    private void AssertConsistency(SortedDictionary<int, int> expected, TransientOrderedMap<int, int, StandardStrategy<int>> actual)
     {
         // 1. Count
          if (expected.Count != actual.Count)
diff --git a/TestProject1/IteratorTests.cs b/TestProject1/IteratorTests.cs
index acd07e3..453e1af 100644
--- a/TestProject1/IteratorTests.cs
+++ b/TestProject1/IteratorTests.cs
@@ -1,5 +1,5 @@
 using Xunit;
-using PersistentMap;
+using PersistentOrderedMap;
 using System.Linq;
 using System.Collections.Generic;
 
@@ -8,8 +8,8 @@ public class EnumeratorTests
     // Use IntStrategy for simple numeric testing
     private readonly IntStrategy _strategy = new();
 
-    // Helper to create a populated PersistentMap quickly
-    private PersistentMap<int, int, IntStrategy> CreateMap(params int[] keys)
+    // Helper to create a populated PersistentOrderedMap quickly
+    private PersistentOrderedMap<int, int, IntStrategy> CreateMap(params int[] keys)
     {
         var map = BaseOrderedMap<int, int, IntStrategy>.CreateTransient(_strategy);
         foreach (var k in keys) 
@@ -22,7 +22,7 @@ public class EnumeratorTests
     [Fact]
     public void EmptyMap_EnumeratesNothing()
     {
-        var map = PersistentMap<int, int, IntStrategy>.Empty(_strategy);
+        var map = PersistentOrderedMap<int, int, IntStrategy>.Empty(_strategy);
         var list = new List<int>();
         
         foreach(var kv in map) list.Add(kv.Key);
diff --git a/TestProject1/OrderedQueriesTest.cs b/TestProject1/OrderedQueriesTest.cs
index b9b996a..ac24d20 100644
--- a/TestProject1/OrderedQueriesTest.cs
+++ b/TestProject1/OrderedQueriesTest.cs
@@ -1,13 +1,13 @@
 using System.Linq;
 using Xunit;
-using PersistentMap;
+using PersistentOrderedMap;
 
 namespace PersistentMap.Tests
 {
     public class BTreeExtendedOperationsTests
     {
         // Helper to quickly spin up a populated map
-        private TransientMap<int, string, IntStrategy> CreateMap(params int[] keys)
+        private TransientOrderedMap<int, string, IntStrategy> CreateMap(params int[] keys)
         {
             var map = BaseOrderedMap<int, string, IntStrategy>.CreateTransient(new IntStrategy());
             foreach (var key in keys)
diff --git a/TestProject1/PersistenceTests.cs b/TestProject1/PersistenceTests.cs
index 713df90..78a163e 100644
--- a/TestProject1/PersistenceTests.cs
+++ b/TestProject1/PersistenceTests.cs
@@ -1,5 +1,5 @@
 namespace TestProject1;
-using PersistentMap;
+using PersistentOrderedMap;
 public class PersistenceTests
 {
     private readonly UnicodeStrategy _strategy = new UnicodeStrategy();
diff --git a/TestProject1/StandardStrategy.cs b/TestProject1/StandardStrategy.cs
index 912c7a7..b5467b0 100644
--- a/TestProject1/StandardStrategy.cs
+++ b/TestProject1/StandardStrategy.cs
@@ -1,5 +1,5 @@
 namespace PersistentMap.Tests;
-using PersistentMap;
+using PersistentOrderedMap;
 using System.Linq;
 using Xunit;
 public class StandardStrategy
diff --git a/TestProject1/StressTest.cs b/TestProject1/StressTest.cs
index ef086c3..adcd6a7 100644
--- a/TestProject1/StressTest.cs
+++ b/TestProject1/StressTest.cs
@@ -1,6 +1,6 @@
 namespace TestProject1;
 
-using PersistentMap;
+using PersistentOrderedMap;
 
 public class StressTests
 {
diff --git a/TestProject1/TestProject1.csproj b/TestProject1/TestProject1.csproj
index e36bb42..0aea003 100644
--- a/TestProject1/TestProject1.csproj
+++ b/TestProject1/TestProject1.csproj
@@ -19,7 +19,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <ProjectReference Include="..\PersistentMap\PersistentMap.csproj" />
+      <ProjectReference Include="..\PersistentOrderedMap\PersistentOrderedMap.csproj" />
     </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/TestProject1/UnitTest1.cs b/TestProject1/UnitTest1.cs
index a9a9d77..25f698a 100644
--- a/TestProject1/UnitTest1.cs
+++ b/TestProject1/UnitTest1.cs
@@ -1,7 +1,7 @@
 namespace TestProject1;
 
 using Xunit;
-using PersistentMap;
+using PersistentOrderedMap;
 
 public class BasicTests
 {
diff --git a/benchmarks/MyBenchMarks/MyBenchMarks.csproj b/benchmarks/MyBenchMarks/MyBenchMarks.csproj
index a55ce4e..3e30a8f 100644
--- a/benchmarks/MyBenchMarks/MyBenchMarks.csproj
+++ b/benchmarks/MyBenchMarks/MyBenchMarks.csproj
@@ -13,7 +13,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <ProjectReference Include="..\..\PersistentMap\PersistentMap.csproj" />
+      <ProjectReference Include="..\..\PersistentOrderedMap\PersistentOrderedMap.csproj" />
     </ItemGroup>
 
 </Project>
diff --git a/benchmarks/MyBenchMarks/Program.cs b/benchmarks/MyBenchMarks/Program.cs
index dcad462..a7acb3c 100644
--- a/benchmarks/MyBenchMarks/Program.cs
+++ b/benchmarks/MyBenchMarks/Program.cs
@@ -5,7 +5,7 @@ using System.Linq;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Running;
 using LanguageExt;
-using PersistentMap;
+using PersistentOrderedMap;
 
 namespace MapBenchmarks;
 
@@ -26,7 +26,7 @@ public class IntMapBenchmarks
     private ImmutableSortedDictionary<int, int> _immSortedDict;
     private LanguageExt.Map<int, int> _extMap;
     private LanguageExt.HashMap<int, int> _extHashMap;
-    private PersistentMap<int, int, IntStrategy> _persistentMap;
+    private PersistentOrderedMap<int, int, IntStrategy> _persistentOrderedMap;
 
     private readonly IntStrategy _intStrategy = new IntStrategy();
 
@@ -65,7 +65,7 @@ public class IntMapBenchmarks
 
         var transient = BaseOrderedMap<int, int, IntStrategy>.CreateTransient(_intStrategy);
         foreach (var k in _allKeys) transient.Set(k, k);
-        _persistentMap = transient.ToPersistent();
+        _persistentOrderedMap = transient.ToPersistent();
     }
 
     // --- 1. BUILD ---
@@ -103,15 +103,15 @@ public class IntMapBenchmarks
     }
 
     [Benchmark]
-    public PersistentMap<int, int, IntStrategy> Build_PersistentMap()
+    public PersistentOrderedMap<int, int, IntStrategy> Build_PersistentMap()
     {
-        var map = PersistentMap<int, int, IntStrategy>.Empty(_intStrategy);
+        var map = PersistentOrderedMap<int, int, IntStrategy>.Empty(_intStrategy);
         foreach (var k in _allKeys) map = map.Set(k, k);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<int, int, IntStrategy> Build_TransientMap()
+    public PersistentOrderedMap<int, int, IntStrategy> Build_TransientMap()
     {
         var map = BaseOrderedMap<int, int, IntStrategy>.CreateTransient(_intStrategy);
         foreach (var k in _allKeys) map.Set(k, k);
@@ -161,7 +161,7 @@ public class IntMapBenchmarks
     {
         int count = 0;
         foreach (var k in _retrieveKeys)
-            if (_persistentMap.TryGetValue(k, out _)) count++;
+            if (_persistentOrderedMap.TryGetValue(k, out _)) count++;
         return count;
     }
 
@@ -176,17 +176,17 @@ public class IntMapBenchmarks
     }
 
 [Benchmark]
-    public PersistentMap<int, int, IntStrategy> Update_PersistentMap()
+    public PersistentOrderedMap<int, int, IntStrategy> Update_PersistentMap()
     {
-        var map = _persistentMap;
+        var map = _persistentOrderedMap;
         foreach (var k in _updateKeys) map = map.Set(k, 999);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<int, int, IntStrategy> Update_TransientMap()
+    public PersistentOrderedMap<int, int, IntStrategy> Update_TransientMap()
     {
-        var transient = _persistentMap.ToTransient();
+        var transient = _persistentOrderedMap.ToTransient();
         foreach (var k in _updateKeys) transient.Set(k, 999);
         return transient.ToPersistent();
     }
@@ -226,17 +226,17 @@ public class IntMapBenchmarks
     }
 
 [Benchmark]
-    public PersistentMap<int, int, IntStrategy> UpdateSet_PersistentMap()
+    public PersistentOrderedMap<int, int, IntStrategy> UpdateSet_PersistentMap()
     {
-        var map = _persistentMap;
+        var map = _persistentOrderedMap;
         foreach (var k in _mixedKeys) map = map.Set(k, 999);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<int, int, IntStrategy> UpdateSet_TransientMap()
+    public PersistentOrderedMap<int, int, IntStrategy> UpdateSet_TransientMap()
     {
-        var transient = _persistentMap.ToTransient();
+        var transient = _persistentOrderedMap.ToTransient();
         foreach (var k in _mixedKeys) transient.Set(k, 999);
         return transient.ToPersistent();
     }
@@ -279,7 +279,7 @@ public class IntMapBenchmarks
     public int Iterate_PersistentMap()
     {
         int sum = 0;
-        foreach (var kvp in _persistentMap) sum += kvp.Value;
+        foreach (var kvp in _persistentOrderedMap) sum += kvp.Value;
         return sum;
     }
     
@@ -319,16 +319,16 @@ public class IntMapBenchmarks
     }
 
 [Benchmark]
-    public PersistentMap<int, int, IntStrategy> Remove_PersistentMap()
+    public PersistentOrderedMap<int, int, IntStrategy> Remove_PersistentMap()
     {
-        var map = _persistentMap;
+        var map = _persistentOrderedMap;
         foreach (var k in _removeKeys) map = map.Remove(k);
         return map;
     }
     [Benchmark]
-    public PersistentMap<int, int, IntStrategy> Remove_TransientMap()
+    public PersistentOrderedMap<int, int, IntStrategy> Remove_TransientMap()
     {
-        var transient = _persistentMap.ToTransient();
+        var transient = _persistentOrderedMap.ToTransient();
         foreach (var k in _removeKeys) transient.Remove(k);
         return transient.ToPersistent();
     }
diff --git a/benchmarks/MyBenchMarks/StringBenchmarks.cs b/benchmarks/MyBenchMarks/StringBenchmarks.cs
index 6f1dc30..f7caa42 100644
--- a/benchmarks/MyBenchMarks/StringBenchmarks.cs
+++ b/benchmarks/MyBenchMarks/StringBenchmarks.cs
@@ -4,7 +4,7 @@ using System.Collections.Immutable;
 using System.Linq;
 using BenchmarkDotNet.Attributes;
 using LanguageExt;
-using PersistentMap;
+using PersistentOrderedMap;
 using System.Runtime.CompilerServices;
 namespace MapBenchmarks;
 
@@ -34,8 +34,8 @@ public class StringMapBenchmarks
     private LanguageExt.Map<string, int> _extMap;
     private LanguageExt.HashMap<string, int> _extHashMap;
     
-    private PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> _persistentMapStandard;
-    private PersistentMap<string, int, UnicodeStrategy> _persistentMapUnicode;
+    private PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> _persistentOrderedMapStandard;
+    private PersistentOrderedMap<string, int, UnicodeStrategy> _persistentOrderedMapUnicode;
 
     private readonly StandardStrategy2<string, OrdinalComparer> _stdStrategy = new StandardStrategy2<string, OrdinalComparer>(new OrdinalComparer());
     private readonly UnicodeStrategy _uniStrategy = new UnicodeStrategy();
@@ -84,8 +84,8 @@ public class StringMapBenchmarks
             transStd.Set(_allKeys[i], i);
             transUni.Set(_allKeys[i], i);
         }
-        _persistentMapStandard = transStd.ToPersistent();
-        _persistentMapUnicode = transUni.ToPersistent();
+        _persistentOrderedMapStandard = transStd.ToPersistent();
+        _persistentOrderedMapUnicode = transUni.ToPersistent();
     }
 
     private static string GenerateRandomString(int length, Random rnd)
@@ -97,7 +97,7 @@ public class StringMapBenchmarks
     // --- 1. BUILD ---
     
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string,OrdinalComparer>> Build_TransientMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string,OrdinalComparer>> Build_TransientMap_Standard()
     {
         var map = BaseOrderedMap<string, int,  StandardStrategy2<string,OrdinalComparer>>.CreateTransient(_stdStrategy);
         for (int i = 0; i < _allKeys.Length; i++) map.Set(_allKeys[i], i);
@@ -105,7 +105,7 @@ public class StringMapBenchmarks
     }
 
     [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> Build_TransientMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> Build_TransientMap_Unicode()
     {
         var map = BaseOrderedMap<string, int, UnicodeStrategy>.CreateTransient(_uniStrategy);
         for (int i = 0; i < _allKeys.Length; i++) map.Set(_allKeys[i], i);
@@ -162,7 +162,7 @@ public class StringMapBenchmarks
     {
         int count = 0;
         foreach (var k in _retrieveKeys)
-            if (_persistentMapStandard.TryGetValue(k, out _)) count++;
+            if (_persistentOrderedMapStandard.TryGetValue(k, out _)) count++;
         return count;
     }
     
@@ -171,7 +171,7 @@ public class StringMapBenchmarks
     {
         int count = 0;
         foreach (var k in _retrieveKeys)
-            if (_persistentMapUnicode.TryGetValue(k, out _)) count++;
+            if (_persistentOrderedMapUnicode.TryGetValue(k, out _)) count++;
         return count;
     }
 [Benchmark]
@@ -213,32 +213,32 @@ public class StringMapBenchmarks
     }
 
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> Update_PersistentMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> Update_PersistentMap_Standard()
     {
-        var map = _persistentMapStandard;
+        var map = _persistentOrderedMapStandard;
         foreach (var k in _updateKeys) map = map.Set(k, 999);
         return map;
     }
     [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> Update_PersistentMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> Update_PersistentMap_Unicode()
     {
-        var map = _persistentMapUnicode;
+        var map = _persistentOrderedMapUnicode;
         foreach (var k in _updateKeys) map = map.Set(k, 999);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> Update_TransientMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> Update_TransientMap_Standard()
     {
-        var transient = _persistentMapStandard.ToTransient();
+        var transient = _persistentOrderedMapStandard.ToTransient();
         foreach (var k in _updateKeys) transient.Set(k, 999);
         return transient.ToPersistent();
     }
 
 [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> Update_TransientMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> Update_TransientMap_Unicode()
     {
-        var transient = _persistentMapUnicode.ToTransient();
+        var transient = _persistentOrderedMapUnicode.ToTransient();
         foreach (var k in _updateKeys) transient.Set(k, 999);
         return transient.ToPersistent();
     }
@@ -278,33 +278,33 @@ public class StringMapBenchmarks
     }
 
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> UpdateSet_PersistentMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> UpdateSet_PersistentMap_Standard()
     {
-        var map = _persistentMapStandard;
+        var map = _persistentOrderedMapStandard;
         foreach (var k in _mixedKeys) map = map.Set(k, 999);
         return map;
     }
 
 [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> UpdateSet_PersistentMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> UpdateSet_PersistentMap_Unicode()
     {
-        var map = _persistentMapUnicode;
+        var map = _persistentOrderedMapUnicode;
         foreach (var k in _mixedKeys) map = map.Set(k, 999);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> UpdateSet_TransientMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> UpdateSet_TransientMap_Standard()
     {
-        var transient = _persistentMapStandard.ToTransient();
+        var transient = _persistentOrderedMapStandard.ToTransient();
         foreach (var k in _mixedKeys) transient.Set(k, 999);
         return transient.ToPersistent();
     }
 
 [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> UpdateSet_TransientMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> UpdateSet_TransientMap_Unicode()
     {
-        var transient = _persistentMapUnicode.ToTransient();
+        var transient = _persistentOrderedMapUnicode.ToTransient();
         foreach (var k in _mixedKeys) transient.Set(k, 999);
         return transient.ToPersistent();
     }
@@ -347,7 +347,7 @@ public class StringMapBenchmarks
     public int Iterate_PersistentMap_Standard()
     {
         int sum = 0;
-        foreach (var kvp in _persistentMapStandard) sum += kvp.Value;
+        foreach (var kvp in _persistentOrderedMapStandard) sum += kvp.Value;
         return sum;
     }
     
@@ -379,7 +379,7 @@ public class StringMapBenchmarks
     public int Iterate_PersistentMap_Unicode()
     {
         int sum = 0;
-        foreach (var kvp in _persistentMapUnicode) sum += kvp.Value;
+        foreach (var kvp in _persistentOrderedMapUnicode) sum += kvp.Value;
         return sum;
     }
 
@@ -394,33 +394,33 @@ public class StringMapBenchmarks
     }
 
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> Remove_PersistentMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> Remove_PersistentMap_Standard()
     {
-        var map = _persistentMapStandard;
+        var map = _persistentOrderedMapStandard;
         foreach (var k in _removeKeys) map = map.Remove(k);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> Remove_PersistentMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> Remove_PersistentMap_Unicode()
     {
-        var map = _persistentMapUnicode;
+        var map = _persistentOrderedMapUnicode;
         foreach (var k in _removeKeys) map = map.Remove(k);
         return map;
     }
 
     [Benchmark]
-    public PersistentMap<string, int, StandardStrategy2<string, OrdinalComparer>> Remove_TransientMap_Standard()
+    public PersistentOrderedMap<string, int, StandardStrategy2<string, OrdinalComparer>> Remove_TransientMap_Standard()
     {
-        var transient = _persistentMapStandard.ToTransient();
+        var transient = _persistentOrderedMapStandard.ToTransient();
         foreach (var k in _removeKeys) transient.Remove(k);
         return transient.ToPersistent();
     }
 
 [Benchmark]
-    public PersistentMap<string, int, UnicodeStrategy> Remove_TransientMap_Unicode()
+    public PersistentOrderedMap<string, int, UnicodeStrategy> Remove_TransientMap_Unicode()
     {
-        var transient = _persistentMapUnicode.ToTransient();
+        var transient = _persistentOrderedMapUnicode.ToTransient();
         foreach (var k in _removeKeys) transient.Remove(k);
         return transient.ToPersistent();
     }