Slicing with an empty array of element type Union() should be supportable,
though, no?
> On Jul 18, 2015, at 7:41 AM, Yichao Yu <yyc1...@gmail.com> wrote:
>
> On Sat, Jul 18, 2015 at 6:00 AM, Felipe Jiménez
> <felipe.jimene...@gmail.com> wrote:
>> Say A is an Array, like A = [1 2 3 4], and I index it with an empty vector.
>>
>> In Julia v.0.3, A[[]] is empty. I find this convenient when programming.
>>
>> In Julia v.0.4, A[[]] throws an error.
>>
>> Is this intended? It sometimes forces me to code if isempty()... else...
>
> The difference is that on 0.4, `[]` is a `Array{Any}`. Write `Int[]`
> should work.
>
>>
>> My version is 0.4.0-dev+5841 (2015-07-07 14:58 UTC), Commit f428392* (10
>> days old master), x86_64-w64-mingw32.
>>
>> Thank you.
