anchor.diff:            | Load(ExistingFile(filename), _) -> Some ((new FileInfo(filename)).FullName)
             | _ -> None
          )
  +       |> Seq.filter (Option.isSome)
          |> Seq.toList
      
      Assert.AreEqual(expectedMatches, results)
  
positive.code: let getAst filename = 
      let contents = File.ReadAllText(filename)
  
        // Get compiler options for the 'project' implied by a single script file
      let projOptions = 
          checker.GetProjectOptionsFromScript(filename, contents)
          |> Async.RunSynchronously
  
negative.code: ﻿module FSharpVSPowerTools.Core.Tests.GoToDefinition.LoadDirectiveTests
  
  open System.IO
  open Microsoft.FSharp.Compiler.Range
  