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[ixid]

On Tuesday, 6 March 2018 at 14:50:05 UTC, ixid wrote:
> On Tuesday, 6 March 2018 at 14:37:27 UTC, Steven Schveighoffer 
> wrote:
>> Now, there aren't actually docs for Transposed, but you can 
>> find it if you look at std.range.transposed:
>>
>> https://dlang.org/phobos/std_range.html#transposed
>>
>> -Steve
>
> Thanks, I had found that but that is not an explanation unless 
> you have a lot of prior technical understanding of what save is 
> and why it's not working. I guess it's a general doc quality 
> issue - unless you're already very knowledgeable it's pretty 
> much useless to understand the problem you have.
>
> I transposed a range of ranges to pass to a function to get the 
> distance between characters in strings. That works fine, as 
> does printing the result. But it then complains if I try to do 
> anything like fold with the result.

What is the correct way to iterate a range of ranges as 
transposed does?