anchor.diff:                 yield "--noframework" 
                  yield "--debug:full" 
                  yield "--define:DEBUG" 
  +               yield "--define:JavaScript" //TODO: get this via reading project 
                  yield "--optimize-" 
                  yield "--out:" + "XYZ.dll"
                  yield "--doc:test.xml" 
  
positive.code:             let projectName = Path.GetFileNameWithoutExtension projPath
              let projDirectory = Path.GetDirectoryName(projPath)
              projDirectory + "\\bin\\debug\\" + projectName + ".dll"
              )*)
      
      //http://fsharp.github.io/FSharp.Compiler.Service/project.html#Analyzing-multiple-projects
      //options.ReferencedProjects
  
negative.code:                yield "--fullpaths" 
                 yield "--flaterrors" 
                 yield "--target:library" 
                 for project in projectsReferences do
                     yield "-r:" + project
                 for file in files do
                     yield file
                 for r in references do 
                     yield "-r:" + r
  
              |])
  
      options
  
  