anchor.diff:      and DecorationRenderOptions =
           inherit ThemableDecorationRenderOptions
           abstract isWholeLine: bool option with get, set
  -        abstract overviewRulerLane: obj (* TODO: OverviewRulerLane*) option with get, set
  +        abstract overviewRulerLane: OverviewRulerLane option with get, set
           abstract light: ThemableDecorationRenderOptions option with get, set
           abstract dark: ThemableDecorationRenderOptions option with get, set
   
  
positive.code: open System
  open Fabel.Core
  open Fabel.Import.JS
  
  module vscode =
      type Command =
  
negative.code: 
      type Globals =
          abstract version: string with get, set
          type TextEditorRevealType = 
              | Default = 0
              | InCenter = 1
              | InCenterIfOutsideViewport = 2
  
          type OverviewRulerLane = 
              | Left = 1
              | Center = 2
              | Right = 4
              | Full = 7
  
          type DocumentHighlightKind = 
              | Text = 0
              | Read = 1
              | Write = 2
  
          type SymbolKind = 
              | File = 0
              | Module = 1
              | Namespace = 2
              | Package = 3
              | Class = 4
              | Method = 5
              | Property = 6
              | Field = 7
              | Constructor = 8
              | Enum = 9
              | Interface = 10
              | Function = 11
              | Variable = 12
              | Constant = 13
              | String = 14
              | Number = 15
              | Boolean = 16
              | Array = 17
  
          type CompletionItemKind = 
              | Text = 0
              | Method = 1
              | Function = 2
              | Constructor = 3
              | Field = 4
              | Variable = 5
              | Class = 6
              | Interface = 7
              | Module = 8
              | Property = 9
              | Unit = 10
              | Value = 11
              | Enum = 12
              | Keyword = 13
              | Snippet = 14
              | Color = 15
              | File = 16
              | Reference = 17
  
          type IndentAction = 
              | None = 0
              | Indent = 1
              | IndentOutdent = 2
              | Outdent = 3
  
          type DiagnosticSeverity = 
              | Error = 0
              | Warning = 1
              | Information = 2
              | Hint = 3
  
          type ViewColumn = 
              | One = 1
              | Two = 2
              | Three = 3
  
          type StatusBarAlignment = 
              | Left = 0
              | Right = 1
  
      let [<Import("vscode")>] Globals: Globals = failwith "JS only"
  
  