PersistentMap/BTreeFunctions.cs

@@ -10,12 +10,9 @@ namespace PersistentMap
         // Public API
         // ---------------------------------------------------------
 
-        /// <summary>TryGetValue tries to get the value at mapping key. If it finds the key it sets th
-        /// out var to value and returns true. </summary>
         public static bool TryGetValue<K, V, TStrategy>(Node<K> root, K key, TStrategy strategy, out V value)
             where TStrategy : IKeyStrategy<K>
         {
-            // We always get a strategy to avoid branching already here
             long keyPrefix = strategy.UsesPrefixes ? strategy.GetPrefix(key) : 0;
 
             Node<K> current = root;
@@ -46,7 +43,6 @@ namespace PersistentMap
         {
             root = root.EnsureEditable(owner);
 
-            // Todo, this should really be made a tuple return value to not stress the GC
             var splitResult = InsertRecursive(root, key, value, strategy, owner, out countChanged);
 
             if (splitResult != null)
@@ -216,7 +212,7 @@ namespace PersistentMap
             where TStrategy : IKeyStrategy<K>
         {   
 
-            if (typeof(K) == typeof(int))
+if (typeof(K) == typeof(int))
             {
                 Span<K> keys = node.GetKeys();
                 ref K firstKeyRef = ref MemoryMarshal.GetReference(keys);
@@ -333,11 +329,11 @@ namespace PersistentMap
         // Insertion Logic
         // ---------------------------------------------------------
 
-        private class SeplitResult<K>
+        private class SplitResult<K>
         {
             public Node<K> NewNode;
             public K Separator;
-            public SeplitResult(Node<K> newNode, K separator) 
+            public SplitResult(Node<K> newNode, K separator) 
             { 
                 NewNode = newNode; 
                 Separator = separator; 
@@ -371,7 +367,7 @@ namespace PersistentMap
             leaf.SetCount(count + 1);
         }
 
-        private static  (Node<K>, K) SplitLeaf<K, V, TStrategy>(LeafNode<K, V> left, int insertIndex, K key, V value, TStrategy strategy, OwnerId owner)
+        private static SplitResult<K> SplitLeaf<K, V, TStrategy>(LeafNode<K, V> left, int insertIndex, K key, V value, TStrategy strategy, OwnerId owner)
             where TStrategy : IKeyStrategy<K>
         {
             var right = new LeafNode<K, V>(owner, strategy.UsesPrefixes);
@@ -395,15 +391,15 @@ namespace PersistentMap
             right.SetCount(moveCount);
 
             if (insertIndex < splitPoint || (splitPoint == 0 && insertIndex == 0))
-            {
+{
     InsertIntoLeaf(left, insertIndex, key, value, strategy);
-            }
-            else
-            {
+}
+else
+{
     InsertIntoLeaf(right, insertIndex - splitPoint, key, value, strategy);
-            }
+}
 
-            return (right, right.Keys[0]);
+            return new SplitResult<K>(right, right.Keys[0]);
         }
 
         private static void InsertIntoInternal<K, TStrategy>(InternalNode<K> node, int index, K separator, Node<K> newChild, TStrategy strategy)
@@ -437,7 +433,7 @@ namespace PersistentMap
             node.SetCount(count + 1);
         }
 
-        private static (Node<K>, K) SplitInternal<K, TStrategy>(InternalNode<K> left, int insertIndex, K separator, Node<K> newChild, TStrategy strategy, OwnerId owner)
+        private static SplitResult<K> SplitInternal<K, TStrategy>(InternalNode<K> left, int insertIndex, K separator, Node<K> newChild, TStrategy strategy, OwnerId owner)
             where TStrategy : IKeyStrategy<K>
         {
             var right = strategy.UsesPrefixes 
@@ -477,7 +473,7 @@ namespace PersistentMap
                 InsertIntoInternal(right, insertIndex - (splitPoint + 1), separator, newChild, strategy);
             }
 
-            return (right, upKey);
+            return new SplitResult<K>(right, upKey);
         }
 
         // ---------------------------------------------------------

PersistentMap/KeyStrategies/IntScanner.cs

@@ -135,7 +135,7 @@ public static class IntScanner
         return LinearScanGreater(keys.Slice(i), target) + i;
     }
 
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+[MethodImpl(MethodImplOptions.AggressiveInlining)]
     private static unsafe int ScanAvx512Greater(ReadOnlySpan<int> keys, int target)
     {
         var vTarget = Vector512.Create(target);

PersistentMap/Nodes.cs

@@ -90,10 +90,10 @@ public abstract class Node<K>
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public PrefixInternalNode<K> AsPrefixInternal()
-    {
+public PrefixInternalNode<K> AsPrefixInternal()
+{
     return Unsafe.As<PrefixInternalNode<K>>(this);
-    }
+}
 }
 
 public sealed class LeafNode<K, V> : Node<K>