interface In {
	in_() f64
}

interface Out {
	out() f64
}

interface InOut {
}

struct MyImpl {
	in_ f64
	out f64
}

pub fn (mi &MyImpl) in_() f64 {
	return mi.in_
}

pub fn (mi &MyImpl) out() f64 {
	return mi.out
}

fn main() {
	mi := MyImpl{
		in_: 1.0
		out: 2.0
	}
	dump(mi.in_())
	dump(mi.out())
	run(&mi)
}

fn run[T](in_put T) {
	dump(in_put.in_())
	dump(in_put.out())
	$if T is InOut {
		dump(in_put.in_())
		dump(in_put.out())
	} $else $if T is In {
		dump(in_put.in_())
	} $else $if T is Out {
		dump(in_put.out())
	}
}