| refs = r0 + refs0, (r ' + refs1) .last = refs .last, validrefs(str, refs, st[r0 -- _type] .type, st), validrefs(str, r ' + refs1, st[r -- _type] .type, st) ⊦ r1 = newref(st), refs .last = jvmref, r = r0, refs = [], r ≠ newref(st) ∧ r ≠ r1, r0 ≠ newref(st) ∧ r0 ≠ r1 |
(r ' + refs1) .last = (r0 ' + refs0) .last, validrefs(str, r ' + refs1, st[r -- _type] .type, st), validrefs(str, r0 ' + refs0, st[r0 -- _type] .type, st) ⊦ r = r0, r1 = newref(st), (r0 ' + refs0) .last = jvmref, r ≠ newref(st) ∧ r ≠ r1, r0 ≠ newref(st) ∧ r0 ≠ r1
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1], [CSIMPSEQ : ⊦ r ' + refs ≠ []], [CSIMPSEQ : ⊦ r + refs = r ' + refs])]]