Re: [julia-users] Best practice to type-check for array of floats?

[Brendan O'Connor]

On Fri, Aug 15, 2014 at 9:53 PM, John Myles White <johnmyleswh...@gmail.com>
wrote:

> Hi Brendan,
>
> It looks like you’re hitting Julia’s invariance for the first time:
> http://en.wikipedia.org/wiki/Covariance_and_contravariance_(computer_science)


Oh nice.  I could never keep the covariance/contravariance directions
straight, anyway...