I found that, "Magento 2, At its core is PSR-4 compliant".
Then I got into this: https://www.php-fig.org/psr/psr-4/
and the table at the bottom:
FULLY QUALIFIED CLASS NAME -> \Acme\Log\Writer\File_Writer
So I see from the most of Magento2 Code cases, that it uses:
shouldn't it be like :
when it points to a class ?
and then when it comes to Constructors in Magento2 I can clearly see that this kind of syntax is used:
mb I'm missing some core fundamentals but I'm curious about it :D