anchor.diff:    /// Return the XmlDocumentationProvider for an assembly
     let findXmlDocProviderForAssembly file  = 
         let tryExists s = try if File.Exists s then Some s else None with _ -> None
  -      let e = 
  +      let xmlDocFilename = 
             match tryExists (Path.ChangeExtension(file,"xml")) with 
             | Some x -> Some x 
             | None -> tryExists (Path.ChangeExtension(file,"XML"))
  -      match e with 
  +      match xmlDocFilename with 
         | None -> None
         | Some xmlFile ->
         let docReader = xmlDocProvider xmlFile
  
positive.code:                 with exn  -> () )))
                  
      
  // --------------------------------------------------------------------------------------
  /// Various utilities for working with F# language service
  module internal ServiceUtils =
    let map =           
  
negative.code:         signatureB.Append("Composition error: " + GLib.Markup.EscapeText(err)) |> ignore
      signatureB.ToString().Trim(), commentB.ToString().Trim()
  
    /// Format tool-tip that we get from the language service as string 
    //       
    // TODO: Use the current projects policy to get line length
    // Document.Project.Policies.Get<TextStylePolicy>(types) or fall back to: 
    // MonoDevelop.Projects.Policies.PolicyService.GetDefaultPolicy<TextStylePolicy (types)
    let formatTip (ToolTipText(list)) =
  