1package foo:foo;
2
3interface floats {
4  f32-param: func(x: f32);
5  f64-param: func(x: f64);
6  f32-result: func() -> f32;
7  f64-result: func() -> f64;
8}
9
10world the-world {
11  import floats;
12  export floats;
13}
14