interface chess { /// Our "chess protocol" request/response format. We'll always serialize these /// to a byte vector and send them over IPC. variant request { new-game(new-game-request), move(move-request), resign(string), } variant response { new-game-accepted, new-game-rejected, move-accepted, move-rejected, } record new-game-request { white: string, black: string, } record move-request { game-id: string, move-str: string, } } world chess-sys-v0 { import chess; include process; }