pub trait ByteWriter {
// Required methods
fn write_u8(&mut self, value: u8) -> Result<()>;
fn write_bytes(&mut self, bytes: &[u8]) -> Result<()>;
}pub trait ByteWriter {
// Required methods
fn write_u8(&mut self, value: u8) -> Result<()>;
fn write_bytes(&mut self, bytes: &[u8]) -> Result<()>;
}