diff --git a/src/main/java/org/ultramine/core/util/UndoableOnce.java b/src/main/java/org/ultramine/core/util/UndoableOnce.java
new file mode 100644
index 0000000..668433a
--- /dev/null
+++ b/src/main/java/org/ultramine/core/util/UndoableOnce.java
@@ -0,0 +1,34 @@
+package org.ultramine.core.util;
+
+import jline.internal.Nullable;
+
+public final class UndoableOnce implements Undoable
+{
+	private static final UndoableOnce EMPTY = new UndoableOnce(null);
+	@Nullable private Undoable undoable;
+
+	private UndoableOnce(@Nullable Undoable undoable)
+	{
+		this.undoable = undoable;
+	}
+
+	public UndoableOnce of(Undoable undoable)
+	{
+		return new UndoableOnce(undoable);
+	}
+
+	public UndoableOnce empty()
+	{
+		return EMPTY;
+	}
+
+	@Override
+	public void undo()
+	{
+		if(undoable != null)
+		{
+			undoable.undo();
+			undoable = null;
+		}
+	}
+}