anchor.diff:              | IsShadowless
               | IsUnselectable
               | IsRelative -> (Reflection.getCaseName option)::result
  +            | Spacing (typ, amount) -> (Spacing.toSpacingClass typ amount)::result
   
           options |> List.fold parseOptions []
   
  
positive.code:         | x ->
              Fable.Core.JS.console.warn("Screen `%s` does not support display only." + string x)
              ""
  
  [<RequireQualifiedAccess>]
  module Modifier =
  
negative.code:         | IsHiddenOnly of Screen * bool
          | IsSrOnly
          | IsScreenReaderOnly
          | Spacing of Spacing.TypeAndDirection * Spacing.Amount
  
      let parseModifiers options =
          let parseOptions result option =
  