fn main() {
    println!("{:?}", {
        () ()
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (file:///playground)
error[E0618]: expected function, found `()`
 --> src/main.rs:5:9
  |
5 |         () ()
  |         ^^^^^ not a function

error: aborting due to previous error

For more information about this error, try `rustc --explain E0618`.
error: Could not compile `playground`.

To learn more, run the command again with --verbose.

*/

/* ~~~~=== stdout ===~~~~

*/