function FindChartWithPTDFVersion(collection, songID, playtype, difficulty, version) { return collection.find( (chart) => chart.songID === songID && chart.playtype === playtype && chart.difficulty === difficulty && chart.versions.includes(version) ); } function FindSongWithTitle(collection, title) { return collection.find((e) => e.title === title || e.altTitles.includes(title)); } module.exports = { FindSongWithTitle, FindChartWithPTDFVersion, };