anchor.diff:                      "transition" => O ^-> Transition
                       "interrupt"  => chained O
                       "call"       => (self ^-> O) ^-> self
  -                    "call"       => T<IntelliFactory.WebSharper.EcmaScript.Function> ^-> self
  +                    "call"       => T<JavaScript.Function> ^-> self
                       "empty"      => O ^-> Bool
                       "node"       => O ^-> Element
                       "size"       => O ^-> Int
  
positive.code: namespace IntelliFactory.WebSharper.D3
  
  open IntelliFactory.WebSharper.InterfaceGenerator
  
  module Definition =
      let mutable classList = [] : CodeModel.NamespaceEntity list
  
negative.code:                 "alpha" => getSetVal chained Float
                  "resume" => O ^-> O
                  "tick" => O ^-> O
                  "drag" =? T<JavaScript.Function>
                  "linkDistance" => chained !?(Int + (Obj?d * Int?i ^-> Int))?distance
                  "charge" => chained !?(Int + (Obj?d * Int?i ^-> Int))?charge
              ]
  