fiex errors of test

syntax/DerCompilerMain.valid.mj

-public class DerCompiler {
+class DerCompiler {
 
     public static void main(String[] args){
         CommandLineBuilder clb = new CommandLineBuilder();

syntax/MultipleReturnStatements.valid.mj

@@ -11,7 +11,7 @@ class PrivateMember {
 
 class irgendwas{
 
-	public static int fib(Integer i){
+	public static void fib(Integer i){
 		return fib(1);
 		return fib(test);