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wjlow/decorator1.md

Created May 28, 2018 06:00
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decorator1.md 
class ListingProcessor(transform: RawListing => FullListing, 
                       save: String => Async[Unit]) {

    def process(listings: Seq[RawListing]): Async[Unit] = {
      val fullListings = listings.map(transform) 
      // ...logic, etc
      save(fullListings.toJson)
    }
}
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