pub trait Stream<E> {
// Required methods
fn read(&mut self, buf: &mut [u8]) -> Result<usize, E>;
fn write_all(&mut self, buf: &[u8]) -> Result<(), E>;
}
pub trait Stream<E> {
// Required methods
fn read(&mut self, buf: &mut [u8]) -> Result<usize, E>;
fn write_all(&mut self, buf: &[u8]) -> Result<(), E>;
}