made sample domain more complex
made sample domain more complex

fsprojects/FSharpx.Extras,bryanedds/FSharpx.Extras,bryanedds/FSharpx.Extras,fsprojects/FSharpx.Extras,sideeffffect/FSharpx.Extras,sideeffffect/FSharpx.Extras,bryanedds/FSharpx.Extras