fn change_color(stdout: &mut Output) {
    stdout
        .set_color(Color::White, Color::Blue)
        .expect_success("Failed to change console color");
    stdout.clear().expect_success("Failed to clear screen");
}
// Set a new color, and paint the background with it.
Set a new color, and paint the background with it.
Set a new color and paint the background with it .
fn change_color(stdout: &mut Output) {
    stdout
        .set_color(Color::White, Color::Blue)
        .expect_success("Failed to change console color");
    stdout.clear().expect_success("Failed to clear screen");
}
fn change_color ( stdout : & mut Output ) { stdout . set_color ( Color :: White , Color :: Blue ) . expect_success ( " " ) ; stdout . clear ( ) . expect_success ( " " ) ; }
Set a new color, and paint the background with it.
Set a new color and paint the background with it .
stdout
&mut Output