JavaTXCompilerInJavaTX/test/javFiles/MatrixTest.jav

import java.util.Vector;
import java.lang.Object;

class Matrix extends Vector<Vector<Object>> {
	Object mul1(Object x, Object y) { return x;}
	Object add1(Object x, Object y) { return x;}
    mul(m) {
        var ret = new Matrix();
        return ret;
    }
}