// This file is not a `rs` file, to avoid formatting it.
type Key = String;
type Thb = Key;

#[derive(Default, Debug)]
struct Output {
    row1: ((Key, Key, Key, Key, Key, Key, Key), (Key, Key, Key, Key, Key, Key, Key)),
    row2: ((Key, Key, Key, Key, Key, Key, Key), (Key, Key, Key, Key, Key, Key, Key)),
    row3: ((Key, Key, Key, Key, Key, Key, Key), (Key, Key, Key, Key, Key, Key, Key)),
    row4: ((Key, Key, Key, Key, Key, Key, Emt), (Emt, Key, Key, Key, Key, Key, Key)),
    row5: ((Key, Key, Key, Key, Key, Thb, Emt), (Emt, Thb, Key, Key, Key, Key, Key)),
    row6: ((Emt, Emt, Emt, Thb, Thb, Thb, Emt), (Emt, Thb, Thb, Thb, Emt, Emt, Emt)),
}

#[derive(Debug, Default)]
struct Emt ();

impl Display for Emt {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.write_str("")
    }
}