inl main () : i32 =
    inl ~n = 3i32
    inl ~neg = 0i32 -. 2i32
    inl ~u = 7u32
    inl ~f = 2.9f32
    inl from_i = !!!!Conv(`f32, n)
    inl from_neg = !!!!Conv(`f32, neg)
    inl from_u = !!!!Conv(`f32, u)
    inl from_f = !!!!Conv(`u32, f)
    if from_i =. 3.0f32 && from_neg =. (0.0f32 -. 2.0f32) && from_u =. 7.0f32 && from_f =. 2u32 then 0i32
    else 1i32