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// Rust's Display drops a bare `.0`; Debug keeps it. Nim's `$` does neither
// consistently, so the prelude implements both.
fn main() {
    println!("{} {:?}", 1.0f64, 1.0f64);
    println!("{} {:?}", 1.5f64, 1.5f64);
    println!("{}", 0.1f64 + 0.2f64);
    println!("{} {}", -0.5f64, 100.0f64);
}