diff --git a/csharp/Lib/Utils/GraphTraversal.cs b/csharp/Lib/Utils/GraphTraversal.cs
index 50a8345eb..e84690dbc 100644
--- a/csharp/Lib/Utils/GraphTraversal.cs
+++ b/csharp/Lib/Utils/GraphTraversal.cs
@@ -6,7 +6,7 @@ public static class GraphTraversal
 {
     public static IEnumerable<T> TraverseDepthFirstPreOrder<T>(T root,
                                          Func<T, IEnumerable<T>> getChildren,
-IEqualityComparer<T>? comparer = null)
+                                           IEqualityComparer<T>? comparer = null)
     {
         return Traverse(root, TreeTraversal.TraverseDepthFirstPreOrder, getChildren, comparer);
     }
@@ -14,7 +14,7 @@ IEqualityComparer<T>? comparer = null)
 
     public static IEnumerable<T> TraverseDepthFirstPostOrder<T>(T root,
                                           Func<T, IEnumerable<T>> getChildren,
-IEqualityComparer<T>? comparer = null)
+                                            IEqualityComparer<T>? comparer = null)
     {
         return Traverse(root, TreeTraversal.TraverseDepthFirstPostOrder, getChildren, comparer);
     }
@@ -28,7 +28,7 @@ IEqualityComparer<T>? comparer = null)
 
     public static IEnumerable<T> TraverseDepthFirstPreOrder<T>(IEnumerable<T> sources,
                                                       Func<T, IEnumerable<T>> getChildren,
-IEqualityComparer<T>? comparer = null)
+                                                        IEqualityComparer<T>? comparer = null)
     {
         return Traverse(sources, TreeTraversal.TraverseDepthFirstPreOrder, getChildren, comparer);
     }
@@ -36,30 +36,30 @@ IEqualityComparer<T>? comparer = null)
 
     public static IEnumerable<T> TraverseDepthFirstPostOrder<T>(IEnumerable<T> sources,
                                                        Func<T, IEnumerable<T>> getChildren,
-IEqualityComparer<T>? comparer = null)
+                                                         IEqualityComparer<T>? comparer = null)
     {
         return Traverse(sources, TreeTraversal.TraverseDepthFirstPostOrder, getChildren, comparer);
     }
 
     public static IEnumerable<T> TraverseBreadthFirst<T>(IEnumerable<T> sources,
                                                 Func<T, IEnumerable<T>> getChildren,
-IEqualityComparer<T>? comparer = null)
+                                                  IEqualityComparer<T>? comparer = null)
     {
         return Traverse(sources, TreeTraversal.TraverseBreadthFirst, getChildren, comparer);
     }
 
 
-    private static IEnumerable<T> Traverse<T>(T root,
+    private static IEnumerable<T> Traverse<T>(T root, 
                                               Func<T , Func<T, IEnumerable<T>>,IEnumerable<T>> traversor,
-                                              Func<T, IEnumerable<T>> getChildren,
-IEqualityComparer<T>? comparer = null)
+                                              Func<T, IEnumerable<T>> getChildren, 
+                                              IEqualityComparer<T>? comparer = null)
     {
         var getUniqueChildren = GetUniqueChildren(getChildren, root, comparer);
         return traversor(root, getUniqueChildren);
     }
 
     [SuppressMessage("ReSharper", "PossibleMultipleEnumeration")]
-    private static IEnumerable<T> Traverse<T>(IEnumerable<T> sources,
+    private static IEnumerable<T> Traverse<T>(IEnumerable<T> sources, 
         Func<T , Func<T, IEnumerable<T>>,IEnumerable<T>> traversor,
         Func<T, IEnumerable<T>> getChildren,
         IEqualityComparer<T>? comparer = null)
@@ -97,20 +97,20 @@ IEqualityComparer<T>? comparer = null)
                select e;
     }
 
-    private static Func<T, IEnumerable<T>> GetUniqueChildren<T>(Func<T, IEnumerable<T>> getChildren,
-T root,
-IEqualityComparer<T>? comparer)
+    private static Func<T, IEnumerable<T>> GetUniqueChildren<T>(Func<T, IEnumerable<T>> getChildren, 
+                                                                                      T root, 
+                                                                  IEqualityComparer<T>? comparer)
     {
         return GetUniqueChildren(getChildren, root.AsSingleEnumerable(), comparer);
     }
 
-    private static Func<T, IEnumerable<T>> GetUniqueChildren<T>(Func<T, IEnumerable<T>> getChildren,
-IEnumerable<T> sources,
-IEqualityComparer<T>? comparer)
+    private static Func<T, IEnumerable<T>> GetUniqueChildren<T>(Func<T, IEnumerable<T>> getChildren, 
+                                                                         IEnumerable<T> sources, 
+                                                                  IEqualityComparer<T>? comparer)
     {
         var set = new HashSet<T>(sources, comparer ?? EqualityComparer<T>.Default);
         return n => getChildren(n).Where(set.Add);
     }
 
-
-} 
\ No newline at end of file
+   
+}
\ No newline at end of file