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Proof step 85 from proof compat-addclass (previous step)

sk .fs = mkfs(class1, ty, fieldvar), fis .keys = statfields(class), sk ∈ statfields(class0), initdone(class0, st), compatmode(str, st), compatrefs(str, st), okfieldinits(class, fis), initdone(class0, addclass(class, fis, st)), class∃(str, class0) ∨ interface∃(str, class0), sk ∈ statfields(class0) → jvmref -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[jvmref -- sk], sk .fs .type, st), ∀ sk. sk ∈ statfields(class0) → jvmref -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[jvmref -- sk], sk .fs .type, st) ⊦ class = class0, jvmref -- sk ∈ addclass(class, fis, st) ∧ ¬ is_indexkey(sk) ∧ compat(str, addclass(class, fis, st)[jvmref -- sk], ty, addclass(class, fis, st))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 84:
fis .keys = statfields(class), sk .fs = mkfs(class1, ty, fieldvar), is_fskey(sk), jvmref -- sk ∈ st, initdone(class0, addclass(class, fis, st)), okfieldinits(class, fis), compatrefs(str, st), compatmode(str, st), initdone(class0, st), sk ∈ statfields(class0), jvmref ∈ st, compat(str, st[jvmref -- sk], ty, st), class∃(str, class0) ∨ interface∃(str, class0), ∀ sk. sk ∈ statfields(class0) → jvmref -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[jvmref -- sk], sk .fs .type, st) ⊦ class = class0, compat(str, addclass(class, fis, st)[jvmref -- sk], ty, addclass(class, fis, st))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) .type = ty], [CSIMPFORWARD : ⊦ r -- sk ∈ st → r ∈ st], [CSIMPSEQ : ⊦ ¬ is_indexkey(sk) ↔ is_fskey(sk)], [CSIMPSEQ : ⊦ is_indexkey(sk) → ¬ is_fskey(sk)], [CSIMPSEQ : ⊦ rk ∈ st → rk ∈ addclass(class, fis, st)])]]