anchor.diff:  
           override this.GetMethodImpl(name, _bindingAttr, _binderBinder, _callConvention, types, _modifiers) =
               match kind with
  -            | ContextTypeSymbolKind.Generic gtd ->
  +            | TargetTypeSymbolKind.Generic gtd ->
                   let md =
                       match types with
                       | null -> gtd.Metadata.Methods.TryFindUniqueByName(name) 
  
positive.code: 
          override this.GetEvents bindingFlags = 
              match kind with
              | ContextTypeSymbolKind.Generic gtd -> 
                  gtd.Metadata.Events.Entries 
                  |> Array.map (gtd.MakeEventInfo this) 
                  |> Array.filter (canBindEvent bindingFlags)
  
negative.code: 
          member __.ReferencedAssemblyPaths = referencedAssemblyPaths
  
          member __.ReferencedAssemblies =  referencedAssemblies.Force()
  
          member x.FSharpCoreAssemblyVersion = fsharpCoreRefVersion.Force()
  
  