| st[r1 -- sks0] = refval(r2), st[r -- i '] = refval(r1), st[r1 -- sks] = refval(r2), 0 < st[r -- _length] .intval, 0 ≤ i, validrefs(str, r1 ' + refs1, st[r -- _type] .type .type, st), i < st[r -- _length] .intval, is_array(str, r, st), validrefs(str, r1 ' + refs1, st[r1 -- _type] .type, st), fits(r1, sks, st), fits(r1, sks0, st), ∀ st0, str, refs, r0. # (r0 ' + refs) < # (r ' + (r1 + refs1)) → (validrefs(str, r0 ' + refs, st0[r0 -- _type] .type, st0) → hasSharing(r0, st0) ∨ ¬ r0 ∈ refs ∧ ¬ dups(refs)) ⊦ sks0 = sks, sks0 = [], sks = [], r2 = jvmref, r = jvmref, r ∈ refs1, ¬ r1 ∈ refs1 ∧ ¬ dups(refs1), ∃ sks1, sks2. fits(r, sks1, st) ∧ fits(r, sks2, st) ∧ sks1 ≠ sks2 ∧ sks1 ≠ [] ∧ sks2 ≠ [] ∧ st[r -- sks1] .refval ≠ jvmref ∧ st[r -- sks1] = st[r -- sks2] |
st[r1 -- sks0] = refval(r2), st[r -- i '] = refval(r1), st[r1 -- sks] = refval(r2), 0 < st[r -- _length] .intval, 0 ≤ i, validrefs(str, r1 ' + refs1, st[r -- _type] .type .type, st), i < st[r -- _length] .intval, is_array(str, r, st), validrefs(str, r1 ' + refs1, st[r1 -- _type] .type, st), fits(r1, sks, st), fits(r1, sks0, st), ∀ st0, str, refs, r0. # (r0 ' + refs) < # (r ' + (r1 + refs1)) → (validrefs(str, r0 ' + refs, st0[r0 -- _type] .type, st0) → hasSharing(r0, st0) ∨ ¬ r0 ∈ refs ∧ ¬ dups(refs)) ⊦ sks0 = sks, sks0 = [], sks = [], r2 = jvmref, r = jvmref, r ∈ refs1, ¬ r1 ∈ refs1 ∧ ¬ dups(refs1), fits(r, i ' + sks, st) ∧ fits(r, i ' + sks0, st) ∧ i ' + sks ≠ i ' + sks0 ∧ i ' + sks ≠ [] ∧ i ' + sks0 ≠ [] ∧ st[r -- (i ' + sks)] .refval ≠ jvmref ∧ st[r -- (i ' + sks)] = st[r -- (i ' + sks0)]
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (i ' + sks, i ' + sks0)]]