[julia-users] Re: Unpredictable copying of data structures

[Steven G. Johnson]

On Friday, May 6, 2016 at 11:31:17 AM UTC-4, David Dill wrote:
>
> # WHOA!!  Two copies?
> julia> is(u, w)
> false
>

I think you meant:

julia> is(u, w[1])
true