stdio/stdio.rs
1use async_std::io::{self, prelude::*, BufReader};
2use async_std::task;
3use duplexify::Duplex;
4
5fn main() -> std::io::Result<()> {
6 task::block_on(async {
7 let stdin = BufReader::new(io::stdin());
8 let stdout = io::stdout();
9 let mut stdio = Duplex::new(stdin, stdout);
10
11 let mut line = String::new();
12 stdio.read_line(&mut line).await?;
13 stdio.write_all(&line.as_bytes()).await?;
14
15 Ok(())
16 })
17}