anchor.diff:      let mapLayout f gChart =
           match gChart with
           | Chart (trace,layout,config)       -> Chart (trace,f layout,config)
  -        | MultiChart (traces,layout,config) -> MultiChart (traces,f layout,config)+        | MultiChart (traces,layout,config) -> MultiChart (traces,f layout,config)
  
positive.code:             .Replace("[DESCRIPTIONHEADING]",d.Heading)
              .Replace("[DESCRIPTIONTEXT]",d.Text)
  
  
  /// Module to represent a GenericChart
  module GenericChart =
  
      open Trace
      open ChartDescription
  
      type GenericChart =
          | Chart of Trace * Layout * Config
          | MultiChart of Trace list * Layout * Config
  
      let getTraces gChart =
          match gChart with
  
negative.code: 
  open System
  open Newtonsoft.Json
  
  
  /// HTML template for Plotly.js 
  module HTML =
  