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use ammonia::Builder;
use std::env;
use std::fs::File;
use std::io::{self, Read, Write};
use std::process;
fn run() -> io::Result<()> {
let input = env::args().nth(1).unwrap_or_else(|| String::from("-"));
let output = env::args().nth(2).unwrap_or_else(|| String::from("-"));
let mut rdr: Box<dyn Read> = if input == "-" {
Box::new(io::stdin())
} else {
Box::new(File::open(input)?)
};
let mut wrt: Box<dyn Write> = if output == "-" {
Box::new(io::stdout())
} else {
Box::new(File::create(output)?)
};
Builder::new()
.clean_from_reader(&mut rdr)?
.write_to(&mut wrt)?;
Ok(())
}
fn main() {
env_logger::init();
if let Err(ref e) = run() {
println!("error: {}", e);
process::exit(1);
}
}
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