Adding visibility to class members and abstract/final to classes#52

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thuttinpasseron wants to merge 2 commits intomarkstory:masterfrom

thuttinpasseron:visibility-final-abstract

Commits on May 8, 2023

Added tentative visibility and abstract/final options
thuttinpasseron
committed

Commits on May 14, 2023

Moved visibility to relvant classes, added final and abstract options to classes
thuttinpasseron
committed