Macro core::format_args_nl

macro_rules! format_args_nl {
    ($fmt:expr) => { ... };
    ($fmt:expr, $($args:tt)*) => { ... };
}

🔬 This is a nightly-only experimental API. (format_args_nl #0)

format_args_nl is only for internal language use and is subject to change

Same as format_args, but adds a newline in the end.