anchor.diff:          | Y1 of obj
           | Y2 of obj
           | Y of obj
  -#if !FABLE_COMPILER
  -        | Custom of string * obj
  -#else
           /// If you are searching for a way to provide a value not supported by this DSL then use something like: CSSProp.Custom ("align-content", "center")
  -        static member inline Custom (key: string, value: obj) : SVGAttr = !!(key, value)
  -#endif
  +        | [<Erase>] Custom of string * obj
           interface IProp
   
       type HTMLAttr =
  
positive.code:         | WritingMode of obj
          | ZIndex of obj
          | Zoom of obj
  #if !FABLE_COMPILER
          | Custom of string * obj
  #else
          /// If you are searching for a way to provide a value not supported by this DSL then use something like: CSSProp.Custom ("align-content", "center")
          static member inline Custom (key: string, value: obj) : CSSProp = !!(key, value)
  #endif
  
  #if FABLE_COMPILER
      let inline Style (css: CSSProp seq): HTMLAttr =
  
negative.code:         | Results of float
          | Security of string
          | Unselectable of bool
          | [<Erase>] Custom of string * obj
  #if !FABLE_COMPILER
          | Style of CSSProp list
          | Data of string * obj
  #endif
          interface IHTMLProp
  
  