§3.4.(d) Private methods from super classes

If a callout binding shall bind to a private base method, that method must be defined in the exact base class to which the current role class is bound using playedBy. I.e., for private methods §3.1.(d) does not hold.
The same holds for private base fields (see below).
If a private base feature must indeed be callout-bound, a role class must be defined that is played by the exact base class defining the private feature. Another role bound to a sub-base-class can then be defined as a sub class of the first role. It will inherit the callout binding and through this it can access the desired feature.

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public class SuperBase {
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  private int secret;
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}
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public class SubBase extends SuperBase  { /* details omitted */ }
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public team class MyTeam {
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  protected class SuperRole playedBy SuperBase {
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    int steal() -> get int secret; // OK
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  }
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  protected class SubRole extends SuperRole playedBy SubBase {
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    int steal() -> get int secret; // illegal!
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  }
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}