pub trait IntoSystem<Args>: Send + 'static {
// Required method
fn into_system(
self,
) -> Box<dyn FnOnce(&App, usize) -> Vec<SystemFactory> + Send>;
}pub trait IntoSystem<Args>: Send + 'static {
// Required method
fn into_system(
self,
) -> Box<dyn FnOnce(&App, usize) -> Vec<SystemFactory> + Send>;
}