Thanks for the great suggestions - I eventually came to the "custom tuple"
solution myself and it seems to work well.
As for the issue of complexity, it's actually not as complex as it sounds.
I'm using Http().superPool() to make api requests and I wanted to avoid
having to create a separate s
Hi Jeff,
your API seems quite complex. I don't know the purpose of it so I cannot
suggest anything but I'd try to simplify. :)
That said, your problem seems to be that you cannot write a concrete type
that would express the dependency between the two components of the tuple
`(RequestBuilder, P
