Section EVENTVAL_INV.
Variables ge1 ge2: Senv.t.
Hypothesis public_preserved:
forall id, Senv.public_symbol ge2 id = Senv.public_symbol ge1 id.
Hypothesis symbols_preserved:
forall id, Senv.find_symbol ge2 id = Senv.find_symbol ge1 id.

Lemma eventval_list_match_preserved:
forall evl tyl vl,
eventval_list_match ge1 evl tyl vl -> eventval_list_match ge2 evl tyl vl.