//! Test binary for `calloop_subproc` package. It will print the following lines
//! to stdout with no delay in between:
//!//! 1 (one)
//! 2 (two)
//! 3 (three)
//!//! Then it will exit.
fnmain(){println!("1 (one)");println!("2 (two)");println!("3 (three)");}