anchor.diff:      }
   
       Assert.True <| File.Exists ("cptgt" </> "samplefile")
  +
  +*)
positive.code:     do xake TestOptions {
          rules [
              "main" => action {
                  do! need ["cpin\\a\\samplefile"]
                  do! Copy {CopyArgs.Default with dir = "cpin"; todir = "cptgt"; flatten = false}
              }
  
              "cpin\\a\\samplefile" ..> writeTextFile "hello world"
          ]
      }
  
  
negative.code:                     flatten = false}
              }
  
              "cpin/a/samplefile" ..> writeTextFile "hello world"
          ]
      }
  
  