anchor.diff:      GetBytesAsBlobIdx cenv (emitBytesViaBuffer (fun bb -> EmitLocalSig cenv env bb locals))
   
   let GetLocalSigAsStandAloneSigIdx cenv env locals = 
  -    SimpleSharedRow [| Blob (GetLocalSigAsBlobHeapIdx cenv env locals) |]
  +    SharedRow [| Blob (GetLocalSigAsBlobHeapIdx cenv env locals) |]
   
   
   
  
positive.code:                                       callsig.ReturnType,varargs,0))
      
  let GetCallsigAsStandAloneSigRow cenv env x = 
      SimpleSharedRow [| Blob (GetCallsigAsBlobIdx cenv env x) |]
  
  let GetCallsigAsStandAloneSigIdx cenv env info = 
      FindOrAddRow cenv TableNames.StandAloneSig (GetCallsigAsStandAloneSigRow cenv env info)
  
  // -------------------------------------------------------------------- 
  // local signatures --> BlobHeap idx
  
negative.code: 
  let GetMethodRefInfoAsMemberRefIdx cenv env  ((_,typ,_,_,_,_,_) as minfo) = 
      let fenv = envForMethodRef env typ
      FindOrAddSharedRow cenv TableNames.MemberRef (MethodRefInfoAsMemberRefRow cenv env fenv  minfo)
  
  let GetMethodRefInfoAsMethodRefOrDef isAlwaysMethodDef cenv env ((nm,typ:ILType,cc,args,ret,varargs,genarity) as minfo) =
      if isNone varargs && (isAlwaysMethodDef || isTypeLocal typ) then
  