| st ⊆ st0, ∃ refs. refs ≠ [] ∧ refs .first = r ∧ refs .last = r1 ∧ validrefs(str, refs, mkclasstype(`java.lang.Object' .class), st), validref(str, r, ty, st) ⊦ path∃(str, r, r1, st0) |
st ⊆ st0, validrefs(str, refs, mkclasstype(`java.lang.Object' .class), st), validref(str, refs .first, ty, st) ⊦ refs = [], path∃(str, refs .first, refs .last, st0)
[[CONCRETESIMPRULES : ()]]