anchor.diff:                      
                   it "contains two elements" <| fun ctx ->
                       let result = ctx.data
  -                    result.Count |> should equal 2
  +                    result.Count.Should (equal 2)
   
                   it "returns a metadata with both objects" <| fun ctx ->
  -                    ctx.data.Get "a" |> should equal 1
  -                    ctx.data.Get "b" |> should equal 2
  +                    ctx.data.Get "a" |> should (equal 1)
  +                    ctx.data.Get "b" |> should (equal 2)
               ]
   
               context "when two metadata sets have same objects" [
  
positive.code:         describe "dynamic get operator" [
              it "can retrieve data" <| fun _ ->
                  let md = createMap [("data",1)]
                  md?data |> should equal 1
          ]
  
          describe "merge" [
  
negative.code:                     a |> mergeMap b
                      
                  it "should have one element" <| fun ctx ->
                      ctx.data.Count.Should (equal 1)
  
                  it "returns a metadata with the 'last' given value" <| fun ctx ->
                      ctx.data.Get "a" |> should (equal 2)
              ]
          ]
      ]
  