| ⊦ ¬ path∃(str, val .refval, r0, st) ∧ is_valid_ref(str, r0, st) ∧ okarray(val, byte_type, i, st) → okarray(val, byte_type, i, st[r0 -- sk, val1]) |
okarray(val, byte_type, i, st), is_valid_ref(str, r0, st) ⊦ path∃(str, val .refval, r0, st), okarray(val, byte_type, i, st[r0 -- sk, val1])
[[CONCRETESIMPRULES : ()]]