anchor.diff:          | Some clrType ->  clrType
           | None -> failwithf "Cannot map sql engine type %i to CLR type. %s" sqlEngineTypeId detailedMessage
   
  -    member internal this.AddExecuteNonQuery commandType = 
  +    member internal __.AddExecuteNonQuery commandType = 
           let execute = ProvidedMethod("Execute", [], typeof<Async<unit>>)
           execute.InvokeCode <- fun args ->
               <@@
  
positive.code:     static member internal GetValues0<'Row>(cmd, singleRow) = 
          SqlCommandTypeProvider.GetRows<'Row>(cmd, <@ fun (values : obj[]) -> unbox<'Row> values.[0] @>, singleRow)
  
      member internal this.AddExecuteReader(columnInfoReader, commandType, resultSetType, singleRow) = 
          let columns = 
              columnInfoReader 
              |> Seq.cast<IDataRecord> 
  
negative.code:             this.AddExecuteReader(reader, commandType, resultSetType, singleRow)
          commandType
  
      member __.ExtractParameters(connectionString, commandText) : string list =  
          [
              use conn = new SqlConnection(connectionString)
              conn.Open()
  