mb event system 5 Sections EventSystems Doc
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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

is not otherwise mentioned in this or prior sections.

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mb event system 5 Sections EventSystems Doc