1 files changed, 10 insertions, 0 deletions
diff --git a/tutorial/examples/bca/Writable.java b/tutorial/examples/bca/Writable.java
new file mode 100644
index 0000000..f8df297
--- /dev/null
+++ b/tutorial/examples/bca/Writable.java
@@ -0,0 +1,10 @@
+package examples.bca;
+
+
+import java.io.PrintStream;
+
+
+public interface Writable
+{
+    public void write(PrintStream out);
+}