use tailf::tailf;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let filename = std::env::args().nth(1).expect("Usage: tailf <filename>");
let mut tailer = tailf(&filename, None)?;
while let Some(line) = tailer.next().await? {
let line_str = String::from_utf8_lossy(&line);
print!("{}", line_str);
}
Ok(())
}