1 files changed, 8 insertions, 4 deletions
diff --git a/Mammoth/Couscous/mammoth/internal/util/Queues.cs b/Mammoth/Couscous/mammoth/internal/util/Queues.cs
index 9bf099c..325b29a 100644
--- a/Mammoth/Couscous/mammoth/internal/util/Queues.cs
+++ b/Mammoth/Couscous/mammoth/internal/util/Queues.cs
@@ -8,18 +8,22 @@ namespace Mammoth.Couscous.org.zwobble.mammoth.@internal.util
 			return new Stack<T>();
 		}
 	}
-	
+
 	internal class Stack<T> : Queue<T> {
 		private readonly System.Collections.Generic.IList<T> _stack = new System.Collections.Generic.List<T>();
-		
+
 		public Iterator<T> iterator() {
 			return ToJava.EnumeratorToIterator(_stack.GetEnumerator());
 		}
-		
+
 		public void add(T value) {
 			_stack.Add(value);
 		}
-		
+
+		public bool isEmpty() {
+			return _stack.Count == 0;
+		}
+
 		public T remove() {
 			var index = _stack.Count - 1;
 			var value = _stack[index];