chore: checkpoint before Python removal

vendor/console/examples/cursor_at.rs

@@ -0,0 +1,30 @@
+extern crate console;
+
+use std::io;
+use std::thread;
+use std::time::Duration;
+
+use console::{style, Term};
+
+fn write_chars() -> io::Result<()> {
+    let term = Term::stdout();
+    let (height, width) = term.size();
+    for x in 0..width {
+        for y in 0..height {
+            term.move_cursor_to(x as usize, y as usize)?;
+            let text = if (x + y) % 2 == 0 {
+                format!("{}", style(x % 10).black().on_red())
+            } else {
+                format!("{}", style(x % 10).red().on_black())
+            };
+
+            term.write_str(&text)?;
+            thread::sleep(Duration::from_micros(600));
+        }
+    }
+    Ok(())
+}
+
+fn main() {
+    write_chars().unwrap();
+}