src/HOL/Import/ROOT.ML

- Added mem_def and predicate1I in some of the proofs
- pred_equals_eq and pred_subset_eq are no longer used in the conversion
between sets and predicates, because sets and predicates can no longer
be distinguished

(*  Title:      HOL/Import/ROOT.ML
    ID:         $Id$
    Author:     Sebastian Skalberg (TU Muenchen)
*)

Proofterm.proofs := 0;
use_thy "HOL4Compat";
use_thy "HOL4Syntax";