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Proof step 7 from proof validfieldinits-junkref (previous step)

fis[sk] = refval(r), sk ∈ fis, junkref(str, r, st), validfieldinits(str, fis, st) ⊦

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[x0lemmaarg: spec-name: instance-name: lemma-name: validfieldinits-def-01 antecedent: succedent: validfieldinits(str, fis, st) ↔ validfieldinits(fis, st) ∧ ¬ junkrefs(str, fis .vals, st) ∧ (∀ sk. sk ∈ fis → type∃(str, sk .fs .type)) substlist: [st, fis, str] → [st, fis, str] add preconditions?: F is rewrite lemma?: T current spec?: T rotate lemma?: F replace all?: T paths: ((0, 0, 3)) dummy: () ]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, fis, str)]]