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Proof step 2 from proof flightOffers-no-read-up (conclusion)

⊦ observe(domvar, Airline-flightOffers, mkAirline(0)) → dom(Airline-flightOffers, mkAirline(0)) ⇒ domvar

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 1:
observe(domvar, Airline-flightOffers, mkAirline(0)) ⊦ domvar = User_TravelAgency_Airline, domvar = User_Airline, domvar = User

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : dominterference, , User_TravelAgency_Airline-interference-def, ⊦ User_TravelAgency_Airline ⇒ domvar ↔ domvar = User_TravelAgency_Airline ∨ domvar = User_Airline ∨ domvar = User], [CSIMPNAMEDSEQ : domdefinitions, , dom-flightOffers, ⊦ dom (Airline-flightOffers, mkAirline(n)) = User_TravelAgency_Airline])]]