in packages/pressreader/src/processEdition.ts [274:288]
function matchCollection(
collection: CollectionType,
collectionIndex: number,
identifiers: CollectionIdentifiers,
): boolean {
switch (identifiers.lookupType) {
case 'id':
return (
identifiers.id.trim().toLowerCase() ===
collection.id.trim().toLowerCase()
);
case 'index':
return identifiers.index === collectionIndex;
}
}