| ⊦ newref(r1, st) ∧ ¬ validrefnotnull(str, r, ty1, addarray(r1, ty, vals, st)) → ¬ validrefnotnull(str, r, ty1, st) |
⊦ newref(r1, st) ∧ validrefnotnull(str, r, ty1, st) → validrefnotnull(str, r, ty1, addarray(r1, ty, vals, st))
[[CONCRETESIMPRULES : ()]]