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use fastx::FastX;
use std::env::args;
use std::io;
use std::path::Path;
use core::iter::Iterator;

fn main() -> io::Result<()>
{
    for filename in args().skip(1)
    {
        println!("{}", filename);
        let mut fastx_reader = FastX::reader_from_path(Path::new(&filename))?;
        let mut fastx_record = FastX::from_reader(&mut fastx_reader)?;

        while let Ok(_some @ 1..=usize::MAX) = fastx_record.read(&mut fastx_reader)
        {
            println!(">{} {}\n{}", fastx_record.id(), fastx_record.desc(), String::from_utf8_lossy(&fastx_record.seq()));
        }
    }
    Ok(())
}