anchor.diff:              errorsAndWarnings, result, assemblyOpt
   
           member x.CompileToDynamicAssembly (asts:ParsedInput list, assemblyName:string, dependencies:string list, execute: (TextWriter * TextWriter) option, ?debug:bool, ?noframework:bool) =
  -            setOutputStreams execute
  +            CompileHelpers.setOutputStreams execute
   
               // References used to capture the results of compilation
               let tcImportsRef = ref (None: TcImports option)
  
positive.code:             let outFile = Path.Combine(location, assemblyName + ".dll")
  
              // Function to generate and store the results of compilation 
              let dynamicAssemblyCreator = Some (dynamicAssemblyCreator (debugInfo, tcImportsRef, execute, assemblyBuilderRef))
  
              // Perform the compilation, given the above capturing function.
              let errorsAndWarnings, result = 
                  compileFromAsts (asts, assemblyName, outFile, dependencies, noframework, None, Some execute.IsSome, tcImportsCapture, dynamicAssemblyCreator)
  
              // Retrieve and return the results
              let assemblyOpt = 
  
negative.code:         let checker = InteractiveChecker.Create()
          let fileversion = 0
          let loadTime = DateTime.Now
  
  
          /// Tokenize a single line, returning token information and a tokenization state represented by an integer
  