Alternatively, convert the string to an array of characters, which is mutable:
```Julia
a = Vector{Char}("abcd")
for i in 1:length(a)
a[i] += 1
end
```
-erik
On Wed, Aug 17, 2016 at 3:59 AM, 'Greg Plowman' via julia-users <
[email protected]> wrote:
> I think Jacob meant:
>
> for char in a
> write(io, char + 1)
> end
>
--
Erik Schnetter <[email protected]>
http://www.perimeterinstitute.ca/personal/eschnetter/
