Thanks, fixed - I was trying to gloss over it for the sake of readers for whom X<Y> itself isn't familiar syntax but I think it makes more sense this way. (I'm

Thanks, fixed - I was trying to gloss over it for the sake of readers for whom X<Y> itself isn't familiar syntax but I think it makes more sense this way. (I'm also glossing over the fact that try! will convert error types, I think?) Or pretend I meant io::Result :)