main loop
toml
main_loop = "0.2"
for use without winit
toml
main_loop = { version = "0.2", default-features = false }
```rust extern crate main_loop;
use main_loop::ControlFlow;
fn main() { main_loop::run(|ms| { println!("{:?}ms since start", ms); ControlFlow::Continue }); } ```