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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_ple61gc9c3la9knh6js664eckl, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

sinterface Bla {
  default S bla() { ret "ok"; }
}

sclass Blubb implements Bla {
}

sclass Overridden implements Bla {
  public S bla() { ret "different!"; }
}

sclass OverriddenSubclass extends Overridden {}

p-exp {
  assertEqualsVerbose("ok", call(new Blubb, "bla"));
  assertEqualsVerbose("different!", call(new Overridden, "bla"));
  assertEqualsVerbose("different!", call(new OverriddenSubclass, "bla"));
}