1 files changed, 12 insertions, 0 deletions
diff --git a/dslog/Versioned.java b/dslog/Versioned.java
new file mode 100644
index 0000000..1bed0f5
--- /dev/null
+++ b/dslog/Versioned.java
@@ -0,0 +1,12 @@
+package dslog;
+
+import java.io.IOException;
+import java.io.Closeable;
+
+interface Versioned extends Closeable {
+	public int version() throws IOException;
+
+	public static interface Supplier {
+		public Versioned get() throws IOException;
+	}
+}