| fis .keys = instfields(class), fis[sk0] = refval(r0), fis[sk] = refval(r0), sk0 ∈ fis, sk ∈ fis, newref(r, st), validfieldinits(str, fis, st) ⊦ r = jvmref, r0 = jvmref, sk0 = sk, junkref(str, r, addobj(r, class, fis, st)), dups(instfields(class)), fits(r, sk ', addobj(r, class, fis, st)) ∧ sk0 ∈ instfields(class) |
⊦ fits(r, sk ', st) ↔ r ≠ jvmref ∧ is_referencevalue(st[r -- sk]) ∧ (is_classtype(st[r -- _type] .type) → sk ∈ instfields(st[r -- _type] .type .class)) ∧ (is_arraytype(st[r -- _type] .type) → is_indexkey(sk) ∧ 0 ≤ sk .index ∧ sk .index < st[r -- _length] .intval)
fis .keys = instfields(class), fis[sk0] = refval(r0), fis[sk] = refval(r0), sk0 ∈ fis, sk ∈ fis, newref(r, st), validfieldinits(str, fis, st) ⊦ r = jvmref, r0 = jvmref, sk0 = sk, junkref(str, r, addobj(r, class, fis, st)), dups(instfields(class)), r ≠ jvmref ∧ is_referencevalue(addobj(r, class, fis, st)[r -- sk]) ∧ (is_classtype((addobj(r, class, fis, st)[r -- _type]) .type) → sk ∈ instfields((addobj(r, class, fis, st)[r -- _type]) .type .class)) ∧ ( is_arraytype((addobj(r, class, fis, st)[r -- _type]) .type) → is_indexkey(sk) ∧ 0 ≤ sk .index ∧ sk .index < (addobj(r, class, fis, st)[r -- _length]) .intval) ∧ sk0 ∈ instfields(class)
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (addobj(r, class, fis, st), sk, r)]]