On Fri, 03 Jan 2014 17:49:28 +0000, Andrej Mitrovic wrote:
> On Friday, 3 January 2014 at 17:38:16 UTC, Gary Willoughby wrote:
>> I know it can be done via a loop, but is there a more idiomatic way to
>> achieve this?
>
> ----
> import std.algorithm;
> import std.range;
> import std.stdio;
>
> void main()
> {
> auto aa = ["one":"1", "two":"2"];
> auto range = aa.byKey.map!(a => chain(a.only, aa[a].only));
> string[] array = range.join;
> writeln(array);
> }
> ----
>
> However I'm not sure whether "only" is present in 2.064, maybe it was
> added recently in the git-head version.
`only` is available in 2.063, maybe even earlier.
