use custos::prelude::*;
fn main() {
let device = CPU::new();
let mut a = Buffer::from((&device, [1, 2, 3, 4, 5, 6]));
// specify device for operation
device.clear(&mut a);
assert_eq!(device.read(&a), [0; 6]);
let device = CPU::new();
let mut a = Buffer::from((&device, [1, 2, 3, 4, 5, 6]));
// no need to specify the device
a.clear();
assert_eq!(a.read(), vec![0; 6]);
}