Pgn idempotency#10781

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johnboltum wants to merge 9 commits intolichess-org:masterfrom

johnboltum:PGN_idempotency

Commits on Apr 3, 2022

created gamebookComment function for formatting interactive study comments for pgn output
johnboltum
committed
created concatComments function for loading the new gamebookComments in node2move
johnboltum
committed

Commits on Apr 4, 2022

small touch ups to concatComments and gamebookComment
johnboltum
committed
renamed concatComments to combineComments, changed its parameters so that it can be called in both ofChapter(...) and node2move(...), which allows us to print the initial hint
johnboltum
committed