Arguments

[
  [
    "aPPLE", 
    "BlUeBeRrY", 
    "cHeRry"
  ]
]

Query

{
  "as": "w", 
  "from": "args[0]", 
  "select": {
    "upper": "w.toUpper()", 
    "lower": "w.toLower()"
  }
}

Results

{}