axstd 0.3.0-preview.3

ArceOS user library with an interface similar to rust std
Documentation 
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//! Standard library macros

/// Prints to the standard output.
///
/// Equivalent to the [`println!`] macro except that a newline is not printed at
/// the end of the message.
///
/// [`println!`]: crate::println
#[macro_export]
macro_rules! print {
    ($($arg:tt)*) => {
        $crate::io::__print_impl(format_args!($($arg)*));
    }
}

/// Prints to the standard output, with a newline.
#[macro_export]
macro_rules! println {
    () => { $crate::print!("\n") };
    ($($arg:tt)*) => {
        $crate::io::__print_impl(format_args!("{}\n", format_args!($($arg)*)));
    }
}