1 files changed, 0 insertions, 99 deletions
diff --git a/crypto/src/util/collections/HashSet.cs b/crypto/src/util/collections/HashSet.cs
deleted file mode 100644
index 1facb58e3..000000000
--- a/crypto/src/util/collections/HashSet.cs
+++ /dev/null
@@ -1,99 +0,0 @@
-using System;
-using System.Collections;
-
-namespace Org.BouncyCastle.Utilities.Collections
-{
-	public class HashSet
-		: ISet
-	{
-		private readonly IDictionary impl = Platform.CreateHashtable();
-
-		public HashSet()
-		{
-		}
-
-		public HashSet(IEnumerable s)
-		{
-			foreach (object o in s)
-			{
-				Add(o);
-			}
-		}
-
-		public virtual void Add(object o)
-		{
-			impl[o] = null;
-		}
-
-		public virtual void AddAll(IEnumerable e)
-		{
-			foreach (object o in e)
-			{
-				Add(o);
-			}
-		}
-
-		public virtual void Clear()
-		{
-			impl.Clear();
-		}
-
-		public virtual bool Contains(object o)
-		{
-			return impl.Contains(o);
-		}
-
-		public virtual void CopyTo(Array array, int index)
-		{
-			impl.Keys.CopyTo(array, index);
-		}
-
-		public virtual int Count
-		{
-			get { return impl.Count; }
-		}
-
-		public virtual IEnumerator GetEnumerator()
-		{
-			return impl.Keys.GetEnumerator();
-		}
-
-		public virtual bool IsEmpty
-		{
-			get { return impl.Count == 0; }
-		}
-
-		public virtual bool IsFixedSize
-		{
-			get { return impl.IsFixedSize; }
-		}
-
-		public virtual bool IsReadOnly
-		{
-			get { return impl.IsReadOnly; }
-		}
-
-		public virtual bool IsSynchronized
-		{
-			get { return impl.IsSynchronized; }
-		}
-
-		public virtual void Remove(object o)
-		{
-			impl.Remove(o);
-		}
-
-		public virtual void RemoveAll(IEnumerable e)
-		{
-			foreach (object o in e)
-			{
-				Remove(o);
-			}
-		}
-
-		public virtual object SyncRoot
-		{
-			get { return impl.SyncRoot; }
-		}
-	}
-}