Rooms

Imported from a comment discussion on https://solana.stackexchange.com/questions/20259/failed-to-run-official-anchor-test-ts2353-object-literal-may-only-specify-know/20286#20286

Imported from a comment discussion on https://solana.stackexchange.com/questions/13172/accept-payment-mint-specific-nft-to-users-wallet-using-metaplex-but-not-candy/13263#13263

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Imported from a comment discussion on https://solana.stackexchange.com/questions/7698/custom-program-error-0x64

Imported from a comment discussion on https://solana.stackexchange.com/questions/7327/get-account-public-key-in-an-anchor-program/7328#7328