| path∃(str, r, r0, st[jvmref -- sk, val]) ⊦ path∃(str, r, r0, st) |
⊦ path∃(str, r, r0, st) ↔ (∃ refs. refs ≠ [] ∧ refs .first = r ∧ refs .last = r0 ∧ validrefs(str, refs, mkclasstype(`java.lang.Object' .class), st))
∃ refs. refs ≠ [] ∧ refs .first = r ∧ refs .last = r0 ∧ validrefs(str, refs, mkclasstype(`java.lang.Object' .class), st[jvmref -- sk, val]) ⊦ path∃(str, r, r0, st)
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st[jvmref -- sk, val], r0, r, str)]]