Too many levels of nested for loops

julia> s = 0
       for i1=1:4, i2=1:4, i3=1:4, i4=1:4
          s += i1 + i2 + i3 + i4
       end
       s
2560

julia> s = 0
       for i1 in 1:4,
           i2 in 1:4,
           i3 in 1:4,
           i4 in 1:4
         s += i1 + i2 + i3 + i4
       end
       s
 2560
5 Likes