How do I install a library?

[Murilo]

On Thursday, 8 November 2018 at 23:28:05 UTC, Steven 
Schveighoffer wrote:
> On 11/8/18 6:07 PM, Steven Schveighoffer wrote:
>
>> If you want to build the dlangui library directly and install 
>> it on your own without dub, you would need to download the 
>> source (probably from github) and build it using dub.
>
> When I said without using dub, I meant without using dub to 
> build your project. You still need to use dub to build the 
> library.
>
> -Steve

It finally worked, but I can't just compile it normally, I have 
to use dub run, I wish it were something simple that I just 
download into the folder and then use an import statement and 
then compile it like any other program. I wish it were as simple 
as using std.stdio for example.