| r0 ≠ jvmref, newref(r, st), validrefs(str, r0 ' + acc, ty, st), ∀ str, ty, st, r. validrefs(str, acc, ty, st) ∧ r ∈ acc ∧ newref(r, st) → r = jvmref ⊦ r = jvmref, r ≠ r0 ∧ ¬ r ∈ acc |
validrefs(str, r0 ' + acc, ty, st), newref(r, st), ∀ str, ty, st, r. validrefs(str, acc, ty, st) ∧ r ∈ acc ∧ newref(r, st) → r = jvmref ⊦ r0 = jvmref, r = jvmref, r ≠ r0 ∧ ¬ r ∈ acc
[[CONCRETESIMPRULES : ()]]