use gix_features::trace::{coarse, detail, span};#[test]fn span() {    let _x = span!(gix_features::trace::Level::Coarse, "hello");    span!(gix_features::trace::Level::Coarse, "hello", x = "value", y = 42);    span!(target: "other", gix_features::trace::Level::Coarse, "hello", x = "value", y = 42);     let _x = coarse!("hello");    coarse!("hello", x = "value", y = 42);    coarse!(target: "other", "hello", x = "value", y = 42);     let _y = detail!("hello");    detail!("hello", x = "value", y = 42);    detail!(target: "other", "hello", x = "value", y = 42);}