Find all classes whose name does not start with uppercase letter

// ClassDecl [ not getName().starts-from-capital() ]

// finds this class
public class foo {
   // and this one
   private class boo {}

// no match - starts with upper-case letter
   public class Moo {}
}

class A {
};

class b {
};

struct C {
   // and this union
   union x {
   };
};