nl_tokens: Overwrites the purchases in the store with the purchases from the new purchases array that share the same id value .
pl_tokens: function overwriteExistingPurchases ( existingPurchases , newPurchases ) { let purchases = newPurchases ; existingPurchases . forEach ( purchase => { if ( ! <mask> ( purchases , { ID : purchase . ID } ) ) { purchases = purchases . concat ( purchase ) ; } } ) ; return purchases ; }