// ==== START OF INCLUDE OF 'shaders/simple.wgsl' ====
fn do_something_cool(in: f32) -> f32 {
    return in * 2.0;
}
// ==== END OF INCLUDE OF 'shaders/simple.wgsl' ====

fn main() -> vec4<f32> {
    let a = do_something_cool(10.0);
    return vec4<f32>(vec3<f32>(a), 1.0);
}