anchor.diff:  open System.Diagnostics
   open MonoDevelop.Core
   open MonoDevelop.Components
  +open MonoDevelop.Debugger
   open MonoDevelop.Ide
   open MonoDevelop.Ide.Gui
   open MonoDevelop.Ide.Gui.Content
  
positive.code:           let res = loop 0 i 1
            res
  
  
  open Microsoft.FSharp.Compiler.Range
  
  
negative.code: open FSharp.CompilerBinding
  open ICSharpCode.NRefactory.Editor
  open ICSharpCode.NRefactory.Completion
  open MonoDevelop.FSharp.NRefactory
  
  open ICSharpCode.NRefactory.Semantics
  open ICSharpCode.NRefactory.TypeSystem
  open ICSharpCode.NRefactory.TypeSystem.Implementation
  
  /// A list of completions is returned.  Contains title and can generate description (tool-tip shown on the right) of the item.
  /// Description is generated lazily because it is quite slow and there can be numerous.
  