Add code tabs for collections-2.13/sets, immutabes and muttabes#2572

Merged

bishabosha merged 5 commits intoscala:mainfrom

flomebul:c213-sets

Oct 4, 2022

Commits on Sep 29, 2022

Add code tabs for collections-2.13/sets
flomebul
committed
Small corrections proposed to collections-2.13/maps: remove '"' that look like unnecessary.
flomebul
committed

Commits on Oct 1, 2022

Commits on Oct 4, 2022

adjust indentation
bishabosha
committed