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Proof step 25 from proof validstatfields-initundone (previous step)

sk ∈ statfields(class), statfields(class) = [] ∨ tdname∃(str, class) ⊦ initdone(class, st), is_fskey(sk) ∧ sk ∈ statfields(sk .fs .class) ∧ tdname∃(str, sk .fs .class) ∧ (initdone(sk .fs .class, st) → validfield(str, jvmref, sk, st))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 24:
sk ∈ statfields(class), statfields(class) = [] ∨ tdname∃(str, class) ⊦ initdone(class, st), ¬ is_indexkey(sk) ∧ sk ∈ statfields(sk .fs .class) ∧ tdname∃(str, sk .fs .class) ∧ (initdone(sk .fs .class, st) → validfield(str, jvmref, sk, st))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ is_fskey(sk) ↔ is_indexkey(sk)])]]