is mentioned by

Def @i (with ds: ds init: init action a:T precondition a(v) is P s v)(j) Def == if eqof(IdDeq)(j,i) Def == if (with ds: ds Def == if (init: init Def == if action a:T Def == if aprecondition a(v) is Def == if aP) Def == else  fi

[d-single-pre-init]

In prior sections: mb event system 4

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