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Proof step 91 from proof putarray-addarray-one (previous step)

is_reftype(ty) ⊦ ∀ rk. (rk ∈ putArray(vals, r, 1, addarray(r, ty, n→i(# vals) + 1, st)) ↔ rk ∈ addarray(r, ty, refval(jvmref) ' + vals, st)) ∧ (putArray(vals, r, 1, addarray(r, ty, n→i(# vals) + 1, st))[rk]) = (addarray(r, ty, refval(jvmref) ' + vals, st)[rk])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 90:
is_reftype(ty) ⊦ (rk ∈ putArray(vals, r, 1, addarray(r, ty, n→i(# vals) + 1, st)) ↔ rk ∈ addarray(r, ty, refval(jvmref) ' + vals, st)) ∧ (putArray(vals, r, 1, addarray(r, ty, n→i(# vals) + 1, st))[rk]) = (addarray(r, ty, refval(jvmref) ' + vals, st)[rk])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]