anchor.diff:    open System.Text
     open Microsoft.FSharp.Compiler.SourceCodeServices
   
  -  let isMono = try Type.GetType("Mono.Runtime") <> null with _ -> false 
     let getSession (defines, fsi : obj) =
         // Intialize output and input streams
         let sbOut = new StringBuilder()
  
positive.code:                       yield "--define:DEBUG" 
                        //yield "--optimize-" 
                        yield "--nooptimizationdata"
                        if hasCoreLib then
                          yield "--noframework"
                        yield "--out:" + dllName
                        yield "--doc:" + xmlName
  
negative.code: ﻿namespace Yaaf.FSharp.Scripting
  
  module internal Env =
    let isMono = try System.Type.GetType("Mono.Runtime") <> null with _ -> false 
  open Env
  [<AutoOpen>]
  #if YAAF_FSHARP_SCRIPTING_PUBLIC
  module CompilerServiceExtensions =
  