Macro timer

macro_rules! timer {
    ($($args:tt)*) => { ... };
}

Creates a timer. For input arguments, see [tracing::span].

Convention

The string passed to timer! should start with a verb.

Example usage

use swc_timer::timer;
let _timer = timer!("");

With arguments

use swc_timer::timer;
let arg = "path";
let _timer = timer!("bundle", path = arg);