use ahsah::HashBuilder;
use std::io::stdin;
fn main() {
let mut hasher = HashBuilder::sha256().digester();
let stdin = stdin(); for line in stdin.lines() {
let line = line.expect("Unable to read line from stdin");
hasher.digest(line.as_bytes());
}
println!("Hashing {} bytes.", hasher.consumed_len());
println!("{}", hasher.finalize());
}