| Add the differential test runner, and a lowering to measure with it | 1 | // Rust's Display drops a bare `.0`; Debug keeps it. Nim's `$` does neither |
| 2 | // consistently, so the prelude implements both. | |
| 3 | fn main() { | |
| 4 | println!("{} {:?}", 1.0f64, 1.0f64); | |
| 5 | println!("{} {:?}", 1.5f64, 1.5f64); | |
| 6 | println!("{}", 0.1f64 + 0.2f64); | |
| 7 | println!("{} {}", -0.5f64, 100.0f64); | |
| 8 | } |