Robert Klemme wrote:

> Lyndon Samson wrote:
>
>> a="123"
>>
>> 0.upto(a.length) { |i| puts a[i..i] }
>
>
> Alternatively:
>
> a.length.times {|i| puts a[i].chr}
>
> Many roads to Rome...
>
>     robert
>
or even

a.scan(/./) { |c| p c }

Kev