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Proof step 18 from proof newrefs-new-01 (previous step)

r0 ∈ st, r0 ∈ newref_list(m, st[newref(st) -- 0 ', noval]), r0 -- sk0 ∈ st, ∀ st. is_newref_list(newref_list(m, st), st), ∀ r. r ∈ newref_list(m, st[newref(st) -- 0 ', noval]) → r ≠ newref(st) ∧ r ≠ jvmref ∧ (∀ rk. rk ∈ st → rk .ref ≠ r) ⊦ r0 = jvmref, dups(newref_list(m, st[newref(st) -- 0 ', noval])), ∃ sk. r0 -- sk ∈ st

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

[EXRARG : pos: right 3, [QUANTTERMLIST : (sk0)]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (sk0)]]