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