jarrettc

    let a: Scalar<Times<A, B>> = Scalar::new(10.0);
    let b: Scalar<Times<A, Times<B, C>>> = Scalar::new(5.0);
    let c: Scalar<Times<A, Times<A, Times<B, Times<C>>>> = a * b;
    

    let a: Scalar<Joules> = Scalar::new(2.0);
    let b: Scalar<Seconds> = Scalar::new(3.0);
    let c: Scalar<Watts> = a / b;
    // Watts is a type synonym for Over<Joules, Seconds>.
    // Other derived units would use Times<U, V>. E.g.:
    type Pascals = Times<Newton, Times<Meter, Meter>>.

    struct Expensive {
        cheap_value: u32,
        expensive_value: Vec<u32>
    }

    let x = BigExpensiveStruct::new();
    some_function(x);