| is_reftype(ty), ∃ refs. refs ≠ [] ∧ refs .first = r ∧ junkrefs (str, refs, (st[r0 -- mkfs(class, ty, fieldvar) ', refval(jvmref)][r -- _type]) .type, st[r0 -- mkfs(class, ty, fieldvar) ', refval(jvmref)]) ⊦ junkref(str, r, st) |
is_reftype(ty), junkrefs (str, refs, (st[r0 -- mkfs(class, ty, fieldvar) ', refval(jvmref)][refs .first -- _type]) .type, st[r0 -- mkfs(class, ty, fieldvar) ', refval(jvmref)]) ⊦ refs = [], junkref(str, refs .first, st)
[[CONCRETESIMPRULES : ()]]