made generators have better class names

src/Main.java

@@ -9,6 +9,7 @@ public class Main implements Runnable {
     @Override
     public void run() {
         var gen = Lexer.parse("f7(x,y,z,w, u,v, othersIg) = v-(x*y+y+ln(z)^2*sin(z*pi/2))/(w*u)+sqrt(othersIg*120e-1)");
+//        var gen = Examples.test(new double[]{1,2,3,4});
         while(gen.next() instanceof Gen.Yield(var tok)) {
             System.out.println(tok);
         }