anchor.diff:  //static member
   let MultipleCharts (charts: ChartTypes.GenericChart list) (size:int*int) (cols:int) =
       { Charts = charts; Size = size; Columns = cols }
  -
   
   type ChartTypes.GenericChart with
       /// Wraps a GenericChartWithSize around the GenericChart
  
positive.code: #I "packages/FSharp.Charting/lib/net40"
  
  #r "System.Windows.Forms.DataVisualization.dll"
  #r "IfSharp.Kernel.dll"
  #r "FSharp.Charting.dll"
  #r "FSharp.Compiler.Service.dll"
  
  open FSharp.Charting
  open System.IO
  
negative.code: open System.Drawing
  open System.Drawing.Imaging
  open System.Windows.Forms
  
  type GenericChartWithSize =
      {
  