internal CommandLineRunner(ConsoleIO console, CommonCompiler compiler, ScriptCompiler scriptCompiler, ObjectFormatter objectFormatter)
{
Debug.Assert(console != null);
Debug.Assert(compiler != null);
Debug.Assert(scriptCompiler != null);
Debug.Assert(objectFormatter != null);
_console = console;
_compiler = compiler;
_scriptCompiler = scriptCompiler;
_objectFormatter = objectFormatter;
}