| (st[jvmref -- sk, val][r -- sks0]) = refval(r0), (st[jvmref -- sk, val][r -- sks]) = refval(r0), fits(r, sks, st), fits(r, sks0, st), st[r -- sks] .refval = jvmref ∨ st[r -- sks] ≠ st[r -- sks0] ⊦ r0 = jvmref, sks = [], sks0 = [], sks0 = sks, junkref(str, r, st) |
⊦ ¬ junkref(str, r, st) ∧ fits(r, sks, st) ∧ r ≠ jvmref → (st[jvmref -- sk, val][r -- sks]) = st[r -- sks]
¬ (¬ junkref(str, r, st) ∧ fits(r, sks, st) ∧ r ≠ jvmref), (st[jvmref -- sk, val][r -- sks0]) = refval(r0), (st[jvmref -- sk, val][r -- sks]) = refval(r0), fits(r, sks, st), fits(r, sks0, st), st[r -- sks] .refval = jvmref ∨ st[r -- sks] ≠ st[r -- sks0] ⊦ r0 = jvmref, sks = [], sks0 = [], sks0 = sks, junkref(str, r, st)
⊦ ¬ junkref(str, r, st) ∧ fits(r, sks, st) ∧ r ≠ jvmref → (st[jvmref -- sk, val][r -- sks]) = st[r -- sks]
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r])], [EXTRATERMS : (str, r, st, sks, sk, val)]]