use std::io;
use std::io::Write;
#[cfg(test)]
mod tests {
#[test]
fn it_works() {
let result = 2 + 2;
assert_eq!(result, 4);
}
}
pub fn safe_print(a1: &str) {
print!("{}", a1);
io::stdout().flush().unwrap();
}
pub fn safe_eprint(a1: &str) {
eprint!("{}", a1);
io::stderr().flush().unwrap();
}