Eds.scala

"~/lovd/eds_subset.tsv"
  .stream { _.table('\t').nullValue("-").noArraySeparator }
  
  // ---------------------------------------------------------------------------      
  .rename(
      "DB-ID" ~> _id,

      "DNA change (cDNA)"           ~> "change_cdna",
      "RNA change"                  ~> "change_rna",
      "DNA change (genomic) (hg19)" ~> "change_dna_hg19",
      "DNA change (hg38)"           ~> "change_dna_hg38",

      "Type/DNA"                    ~> "type",          
      "Allele"                      ~> "allele_origin",
      "Origin"                      ~> "variant_origin")                  

  .rename { _.toLowerCase.replace(" ", "_").replace("-", "_") }
  .rename("vip" ~> "VIP") // restore legitimate acronym
  .moveAsFirstKey(_id)
  
  // ---------------------------------------------------------------------------
  .split("effect")   .by("/")
  .split("predicted").by(", ")
  .split("owner")    .by(", ")

  // TODO: confirm no other null semantics for this field     
  .removeIfValueFor("allele_origin").is("Unknown")
  
  .renestIfKeys {_.startsWith("change") }.usingDefaultSeparator
  
  .write("/tmp/eds_subset.jsonl")