anchor.diff:  
           match mAnnot.Kind with
           | Some A.MemberKind.Stub ->
  +            hasStubMember <- true
               let memdef = sr.ReadMember meth
               match memdef with
               | Member.Method (isInstance, mdef) ->
  
positive.code:             a
  
      let stubs = HashSet()
  
      for meth in cls.MembersFunctionsAndValues do
          if meth.IsProperty then () else
  
negative.code:             | Some A.MemberKind.Stub
              | Some (A.MemberKind.Remote _) -> ()
              | Some kind ->
                  hasNonStubMember <- true
                  let memdef = sr.ReadMember meth
  
                  if stubs.Contains memdef then () else
  