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Proof step 4 from proof xlrf-intro (previous step)

view(ev) = C, view(ev0) = C, reachable(s), eqstate(s1, s), trans(s1, ev0, s0), reachable(s1), eqrel(ev0, ev), xlrf ⊦ ∃ s2. trans(s, ev, s2) ∧ eqstate(s0, s2)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[x0lemmaarg: spec-name: MAKS-BSRA-unwinding instance-name: lemma-name: xlrf-def antecedent: succedent: xlrf ↔ (∀ s, s0, s1. ∀ ev, ev0. view(ev) = C ∧ view(ev0) = C ∧ eqrel(ev, ev0) ∧ reachable(s) ∧ trans(s, ev, s0) ∧ eqstate(s, s1) ∧ reachable(s1) → (∃ s2. trans(s1, ev0, s2) ∧ eqstate(s0, s2))) substlist: [] → [] add preconditions?: F is rewrite lemma?: T current spec?: F rotate lemma?: F replace all?: T paths: ((0, 0, 7)) dummy: () ]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : ()]]