diff --git a/output/src/ops/stack.rs b/output/src/ops/stack.rs
new file mode 100644
index 0000000..ba8b949
--- /dev/null
+++ b/output/src/ops/stack.rs
@@ -0,0 +1,18 @@
+/*Stack::down(|add|{
+    let mut i = 0;
+    for (_, name) in self.dirs.iter() {
+        if i >= self.scroll {
+            add(&Tui::bold(i == self.index, name.as_str()))?;
+        }
+        i += 1;
+    }
+    for (_, name) in self.files.iter() {
+        if i >= self.scroll {
+            add(&Tui::bold(i == self.index, name.as_str()))?;
+        }
+        i += 1;
+    }
+    add(&format!("{}/{i}", self.index))?;
+    Ok(())
+}));*/
+