anchor.diff:              let partitionedSeqs = partitions |> Sequential.map (fun p -> p.ToEnumerable()) |> run |> Seq.concat
               partitionedSeqs |> Seq.length |> int64 |> shouldEqual length
   
  -        Check.QuickThrowOnFail(tester, maxRuns = 500)
  +        Check.QuickThrowOnFail(tester, maxRuns = fsCheckRetries)
   
       // Section 2: Actual partitioner tests
   
  
positive.code:             |> run
              |> shouldEqual original
  
          Check.QuickThrowOnFail(tester, maxRuns = 500)
  
      [<Test>]
      let ``Heterogeneous collections`` () =
  
negative.code:             |> run
              |> shouldEqual original
  
          Check.QuickThrowOnFail(tester, maxRuns = fsCheckRetries)
  
      [<Test>]
      let ``Partitionable collections combined`` () =
  