| ginval ∩ elems nx0 = ∅, ∀ ginval, gstore. elems nx0 ∩ ginval = ∅ → abs-log(nx0, gstore) = abs-log(nx0, gstore \ ginval) ⊦ abs-log(nx0, gstore) = abs-log(nx0, gstore \ ginval), lnum ∈ ginval |
Used simplifier rules: int-c: ⊦ ns ∩ ns0 = ns0 ∩ ns; from specification set-union[nat-set] Used terms: ginval, gstore