cluExtIO 0.1.7

extern crate cluExtIO;

use std::io::Error;
use cluExtIO::ExtWrite;
use std::io::Write;

pub fn main() -> Result<(), Error> {

     let out = std::io::stdout();

     my_function(&out, 0, "No eND:)")?;
     
     out.lock_fn(|mut l| {
          l.write(b"End.\n")
     })?;

     Ok( () )
}

fn my_function<'a, W: ExtWrite<'a>>(raw_write: &'a W, n: usize, str: &'static str) -> Result<(), std::io::Error> {
     let mut lock = raw_write.lock();

     lock.write_fmt(format_args!("#@{} {}\n", n, "Test"))?;
     lock.write_fmt(format_args!("#@{} {}\n", n+1, "MyString"))?;

     lock.write_fmt(format_args!("#@{} ~{}\n", n+2, str))
}