On Monday, January 4, 2016 at 9:57:35 AM UTC-7, Forrest Curo wrote:
>
> I can do something like the following with no complaint:
> julia> ns = Dict{Int8,Set{Int8}}
>

What you've created is the type, but what you want is an instance of the 
type.  Do

  ns = Dict{Int8,Set{Int8}}()

and then it should work as expected.  e.g.

ns[1] = Set{Int8}([3,7])

push!(ns[1], 17)

isempty(ns[1])

3 ∈ ns[1]


work.

Reply via email to