Concat enum of strings into one string

[vit]

On Tuesday, 14 August 2018 at 14:37:33 UTC, Andrey wrote:
> On Tuesday, 14 August 2018 at 14:07:23 UTC, Timoses wrote:
>> Here's one version:
>>
>> template StringEnumValues(alias Enum)
>> {
>>     import std.traits : EnumMembers;
>>     string[] StringEnumValues()
>>     {
>>         string[] enumValues;
>>      	static foreach (member; EnumMembers!Enum)
>>             enumValues ~= member;
>>         return enumValues;
>>     }
>> }
>>
>> import std.string : join;
>> pragma(msg, StringEnumValues!Type.join(" "));
>
> Thank you. Hmm, I thought that standard library already has 
> this stuff.


import std.traits : EnumMembers;
import std.string : join;
import std.algorithm : map;

pragma(msg, [EnumMembers!Type].map!(x => cast(string)x).join(" 
"));