Essentially, not much. `union` accepts multiple arguments with multiple
types, but `unique` accepts a single collection.
For example:
union(1,2,3,3) == unique([1,2,3,3])
This would probably make `union` slightly slower.
On Wednesday, January 13, 2016 at 11:58:18 PM UTC+2, Sheehan Olver wrote:
>
> Is there a difference between these two commands:
>
> *julia> **unique([1,2,3,3])*
>
> *3-element Array{Int64,1}:*
>
> * 1*
>
> * 2*
>
> * 3*
>
>
> *julia> **union([1,2,3,3])*
>
> *3-element Array{Int64,1}:*
>
> * 1*
>
> * 2*
>
> * 3*
>
>
