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Proof step 24 from proof validstatfields-put-other-statfield (previous step)

¬ is_indexkey(sk), sk ∈ statfields(class0), initdone(class0, st), tdname∃(str, class0), ∀ class0, sk. tdname∃(str, class0) ∧ initdone(class0, st[jvmref -- mkfs(class, ty, fieldvar) ', val]) ∧ sk ∈ statfields(class0) → validstatfield(str, sk, st[jvmref -- mkfs(class, ty, fieldvar) ', val]) ⊦ class = `java.lang.Object' .class, tdname∃(str, class), validstatfield(str, sk, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 23:
sk ∈ statfields(class0), initdone(class0, st), tdname∃(str, class0), is_fskey(sk), ∀ class0, sk. tdname∃(str, class0) ∧ initdone(class0, st[jvmref -- mkfs(class, ty, fieldvar) ', val]) ∧ sk ∈ statfields(class0) → validstatfield(str, sk, st[jvmref -- mkfs(class, ty, fieldvar) ', val]) ⊦ class = `java.lang.Object' .class, tdname∃(str, class), validstatfield(str, sk, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : storekey, , test, ⊦ ¬ is_indexkey(sk) ↔ is_fskey(sk)])]]