anchor.diff:          static member ( - ) (this: GenericHelper, f) =
               this.TypeDeclaration 4 (fun [ a; b; c; d ] -> f a b c d)
   
  -        static member ( - ) (this: GenericHelper, (arity, make)) =
  -            this.TypeDeclaration arity make
  -
           static member ( - ) (this: GenericHelper, f) =
               this.Method 1 (fun [ a ] -> f a)
   
  
positive.code:     /// Generics helper.
      let Generic = Generic
  
  
negative.code:     let RequiresExternal<'T when 'T :> Code.IResourceDependable<'T>> (requires: Type.Type list) (ty: 'T) =
          ty.AddRequires (requires |> List.map (fun res -> Code.ExternalDependency res))
  
      // only used for Obsolete members
      type private T = Type.Type
  
      /// Generics helper.
      type GenericHelper = 
          private
  