anchor.diff:  open FSharp.Charting
   open System.Text.RegularExpressions
   open RProvider
  +open Deedle
   
   #load "PrepareData.fsx"
   
  
positive.code: // ESCUELA - School
  // Contains : ALIM / MINI / SUPER / BODEGA- Groceries
  // Contains: Cafeteria - Vending machine
  
negative.code:     |> Set.ofSeq
      |> Set.map (printfn "%s")
  
  //Short Name: 
  let short_names =
      products
      |> Seq.map(fun p -> p.ShortName, p.Brand)
      |> Set.ofSeq
      |> Set.map (fun (name, brand) -> printfn "%40s|%-2s|" name brand)
  
  
  // EXPLORE CUSTOMERS:
  