No, just the chain method, though in some parts of the code
we have adapted macros to this purpose.
Niko
> Say we want to implement the following function:
>
> fn add(x: Option<int>, y: Option<int>) -> Option<int> { ... }
>
> Some functional languages, like Haskell and Scala offer some sort of a "do"
> notation to make unwrapping multiple Option type values easier.
>
> add :: Maybe Int -> Maybe Int -> Maybe Int
> add mx my = do
> x <- mx
> y <- my
> return (x + y)
>
> Is there an equivalent construct in Rust?
>
> --
> Ziad
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