[Haskell-cafe] How many Haskell programmers are there?

[Chris Wong]

> Of course, this is not a good approximation for the number of haskell
> *programmers* because many people will have multiple installs going.
> For example, I have 4 installations (3 work + my laptop).  It's
> probably best to think of this number as an upper bound.

Also, services like Travis will download a fresh set of dependencies
on every commit.