anchor.diff:      let request = RetrieveEntityRequest()
       request.MetadataId <- metadataId
       request.EntityFilters <- Microsoft.Xrm.Sdk.Metadata.EntityFilters.Entity
  -    request.RetrieveAsIfPublished <- true
   
       let resp = getResponse<RetrieveEntityResponse> proxy request
       resp.EntityMetadata.LogicalName
  
positive.code:     let request = RetrieveEntityRequest()
      request.LogicalName <- lname
      request.EntityFilters <- Microsoft.Xrm.Sdk.Metadata.EntityFilters.All
      request.RetrieveAsIfPublished <- true
      request
  
    // Retrieve single entity metadata
  
negative.code:   // Retrieve all optionset metadata
    let getAllOptionSetMetadata proxy =
      let request = RetrieveAllOptionSetsRequest()
  
      let resp = getResponse<RetrieveAllOptionSetsResponse> proxy request
      resp.OptionSetMetadata
  