RosettaCodeData/Task/Conditional-structures/Rust/conditional-structures-3.rust

trait PrintType {
    fn print_type();
}

impl PrintType for char {
    fn print_type() {
        println!("char");
    }
}

impl PrintType for f64 {
    fn print_type() {
        println!("64-bit float");
    }
}

fn prints_type_of_args<T,U>(arg1: T, arg2: U)
    where T: PrintType
          U: PrintType
{
    arg1.print_type();
    arg2.print_type();
}

fn main() {
    prints_type_of_args('a', 2.0);
    prints_type_of_args('a', 'b');
}