Record labels not quoted if necessary with gShow #40

data Person = Person 
  { "first name"   :: String
  , "last name"    :: String
  , address        :: Address
  }

{address: Main.Address {city: "Faketown", state: "CA"}, first name: "John", last name: "Smith"}

{address: Main.Address {city: "Faketown", state: "CA"}, "first name": "John", "last name": "Smith"}