1 files changed, 0 insertions, 86 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/DoubleKeyMap`3.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/DoubleKeyMap`3.cs
deleted file mode 100644
index 16cfc26..0000000
--- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/DoubleKeyMap`3.cs
+++ /dev/null
@@ -1,86 +0,0 @@
-namespace Antlr.Runtime.Debug.Misc
-{
-    using System.Collections.Generic;
-
-    public class DoubleKeyMap<TKey1, TKey2, TValue>
-    {
-        internal IDictionary<TKey1, IDictionary<TKey2, TValue>> data = new Dictionary<TKey1, IDictionary<TKey2, TValue>>();
-
-        public virtual TValue Put(TKey1 k1, TKey2 k2, TValue v)
-        {
-            IDictionary<TKey2, TValue> data2;
-            data.TryGetValue(k1, out data2);
-            TValue prev = default(TValue);
-            if (data2 == null)
-            {
-                data2 = new Dictionary<TKey2, TValue>();
-                data[k1]=data2;
-            }
-            else
-            {
-                data2.TryGetValue(k2, out prev);
-            }
-            data2[k2]= v;
-            return prev;
-        }
-
-        public virtual TValue Get(TKey1 k1, TKey2 k2)
-        {
-            IDictionary<TKey2, TValue> data2;
-            data.TryGetValue(k1, out data2);
-            if (data2 == null)
-                return default(TValue);
-
-            TValue value;
-            data2.TryGetValue(k2, out value);
-            return value;
-        }
-
-        public virtual IDictionary<TKey2, TValue> Get(TKey1 k1)
-        {
-            IDictionary<TKey2, TValue> value;
-            data.TryGetValue(k1, out value);
-            return value;
-        }
-
-        /** Get all values associated with primary key */
-        public virtual ICollection<TValue> Values(TKey1 k1)
-        {
-            IDictionary<TKey2, TValue> data2;
-            data.TryGetValue(k1, out data2);
-            if (data2 == null)
-                return null;
-
-            return data2.Values;
-        }
-
-        /** get all primary keys */
-        public virtual ICollection<TKey1> KeySet()
-        {
-            return data.Keys;
-        }
-
-        /** get all secondary keys associated with a primary key */
-        public virtual ICollection<TKey2> KeySet(TKey1 k1)
-        {
-            IDictionary<TKey2, TValue> data2;
-            data.TryGetValue(k1, out data2);
-            if (data2 == null)
-                return null;
-
-            return data2.Keys;
-        }
-
-        public virtual ICollection<TValue> Values()
-        {
-            Dictionary<TValue, bool> s = new Dictionary<TValue, bool>();
-            foreach (IDictionary<TKey2, TValue> k2 in data.Values)
-            {
-                foreach (TValue v in k2.Values)
-                    s[v] = true;
-            }
-
-            return s.Keys;
-        }
-    }
-}