How to print unicode characters (no library)?

[rempas]

On Monday, 27 December 2021 at 21:38:03 UTC, Era Scarecrow wrote:
>  Well to add functionality with say ANSI you entered an escape 
> code and then stuff like offset, color, effect, etc. UTF-8 
> automatically has escape codes being anything 128 or over, so 
> as long as the terminal understand it, it should be what's 
> handling it.
>
>  https://www.robvanderwoude.com/ansi.php
>
>  In the end it's all just a binary string of 1's and 0's.

Thanks for that post!! I already knew about some of this "escape 
codes" but I full list of them will come in handy ;)