root@junglist /tmp# ./test.pp
Parent classes must have dissimilar names at /tmp/./test.pp:13 on node junglist
root@junglist /tmp# cat test.pp
#!/usr/bin/env puppet

class test::classa {
   notify {
      "test::classa":
   }
}

class junglist::test::classa inherits test::classa {
   notify {
      "junglist::test::classa":
   }
}

node junglist {
   include junglist::test::classa
}