anchor.diff:  open InheritDoc
   open SemVerHelper
   open AssemblyInfoFile
  -
  +open System.Text.RegularExpressions
  +open System.Linq
   
   // Properties
   let buildDir = "build/output/"
  
positive.code:     if not (fileExists keyFile) then createKeys()
  )
  
  let validateSignedAssembly = fun name ->
      let sn = if isMono then "sn" else "build/tools/sn/sn.exe"
      let out = (ExecProcessAndReturnMessages(fun p ->
  
negative.code:     | (_, t) -> traceFAKE "%s was not signed with the official token: %s but %s" name oficialToken t
  
  let nugetPack = fun name ->
      CreateDir nugetOutDir
      let package = (sprintf @"build\%s.nuspec" name)
      let packageContents = ReadFileAsString package
  