New library: argparse, for parsing CLI arguments

[WebFreak001]

On Wednesday, 13 October 2021 at 12:11:03 UTC, Andrey Zherikov 
wrote:
> On Wednesday, 13 October 2021 at 11:59:06 UTC, WebFreak001 
> wrote:
>> On Wednesday, 13 October 2021 at 11:27:40 UTC, Andrey Zherikov 
>> wrote:
>>> [...]
>>> It also doesn't depend on anything besides the standard 
>>> library.
>>> [...]
>>
>> if you want to drop the dependency on std.typecons : Nullable 
>> you could use https://code.dlang.org/packages/expected, where 
>> you can additionally return error values with instead of 
>> returning null on error.
>>
>> Doesn't cast to bool but can check for .hasError which is more 
>> explicit.
>
> This will break "doesn't depend on anything besides std" 
> unfortunately.

well... if you ask me that expected package should be part of the 
stdlib, it has decent download statistics too :p

At least would be better than creating your own Result type if 
you do decide to drop Nullable for something with error 
information I think