| r ≠ jvmref, junkrefs(str, r ' + acc, ty, st0 ∪ st), ∀ str, ty, st0, st. junkrefs(str, acc, ty, st0 ∪ st) → junkrefs(str, acc, ty, st) ⊦ junkrefs(str, r ' + acc, ty, st) |
junkrefs(str, r ' + acc, ty, st0 ∪ st), ∀ str, ty, st0, st. junkrefs(str, acc, ty, st0 ∪ st) → junkrefs(str, acc, ty, st) ⊦ r = jvmref, junkrefs(str, r ' + acc, ty, st)
[[CONCRETESIMPRULES : ()]]