protected override void CustomizeCompiler(Boo.Lang.Compiler.BooCompiler compiler, Boo.Lang.Compiler.CompilerPipeline pipeline, string[] urls)
        {
            compiler.Parameters.Ducky = true;
            List<Assembly> asmss = new List<Assembly>();
            if (ReferAllLoadedAssemblies)
            {
                asmss.AddRange(AppDomain.CurrentDomain.GetAssemblies());
            }
            if (ReferencedAssemblies != null) asmss.AddRange(ReferencedAssemblies);

            foreach (Assembly asm in asmss)
            {
                try
                {
                    string loc = asm.Location;
                    if (!compiler.Parameters.References.Contains(asm)) compiler.Parameters.References.Add(asm);
                }
                catch (Exception) { log.Debug("Error adding assembly dependency: {0}", asm.FullName); }
            }

            pipeline.Insert(1, new ImplicitBaseClassCompilerStep(
                typeof(MessageHandlerBase), "Prepare", _namespaces));
            //pipeline.Insert(2, new AutoReferenceFilesCompilerStep());
        }