array to string functional?

[Paul Backus]

On Friday, 14 September 2018 at 20:43:45 UTC, SrMordred wrote:
> What you want is std.range.chunks
>
>
> auto a = [1,0,1,1,1,0,1,0,1,1,1,1,0];
>     a.map!(to!string)
>      .join("")
>      .chunks(4)
>      .map!(to!string) //don´t know why the chunks are not 
> already strings at this point ;/
>      .writeln;

It's easier if you chunk before joining:

auto a = [1,0,1,1,1,0,1,0,1,1,1,1,0];

a.map!(to!string)
  .chunks(4)
  .map!join
  .writeln;