Macro r_println 

macro_rules! r_println {
    () => { ... };
    ($($arg:tt)*) => { ... };
}

Print to R’s console with a newline (like println!).

Example

use miniextendr_api::r_println;

r_println!();  // just a newline
r_println!("Hello, world!");
r_println!("value: {}", 42);