This is the "peek data standard" package, which facilitates writing scripts that convert arbitrary 2 alternative word recognition eye-tracking datasets to the peekds format, which allows import in Peekbank.
https://docs.google.com/spreadsheets/d/1Z24n9vfrAmEk6_HpoTSh58LnkmSGmNJagguRpI1jwdo/edit?usp=sharing