ReactiveX - Example Code

// says hello
public class Main {
	public static void main(String[] args) {
		System.out.println("hello, world");
	}
}

def print_hi(name)
	puts "Hi, #{name}"
end
print_hi('Tom')
#=> prints 'Hi, Tom' to STDOUT.

object HelloWorld {
	def main(args: Array[String]) {
		println("hello, world")
	}
}

// hello, world
int main(void)
{
	printf("hello, world\n");
	return 0;
}