fn print_usage() {
    println!(
        "Telegram bot. Run with no arguments or specify redis ip as first argument \
    (without 'redis://' prefix)."
    )
}
/// Print out usage of the application in standard output
Print out usage of the application in standard output
Print out usage of the application in standard output
fn print_usage() {
    println!(
        "Telegram bot. Run with no arguments or specify redis ip as first argument \
    (without 'redis://' prefix)."
    )
}
fn print_usage ( ) { println ! ( " \
 " ) }
Print out usage of the application in standard output
Print out usage of the application in standard output