> const x = rand(8) > [ x[i-4:i-1] for i = 6] .. this gives me a 4 element array.
This seems a bit odd, what are you trying to achieve here? Anyway it
produces a Array{Array{Float64,1},1}, i.e. an array of arrays containing
one array.
> I now want to sum the ouput - this is what I tried ...
> sum([ x[i-4:i-1] for i = 6]) ... what am I doing wrong?
This sums all first elements, second elements, etc. As there is only on
array in the array, it doesn't do all that much.
