* src/tgbaalgos/reachiter.cc (tgba_reachable_iterator::run)

Reuse s->second to avoid a hash lookup.
* src/tgbaalgos/save.cc (save_bfs::process_state): Delete dest.

src/tgbaalgos/powerset.hh

@@ -0,0 +1,37 @@
+// Copyright (C) 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
+// département Systèmes Répartis Coopératifs (SRC), Université Pierre
+// et Marie Curie.
+//
+// This file is part of Spot, a model checking library.
+//
+// Spot is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// Spot is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+// License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Spot; see the file COPYING.  If not, write to the Free
+// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+
+#ifndef SPOT_TGBAALGOS_POWERSET_HH
+# define SPOT_TGBAALGOS_POWERSET_HH
+
+# include "tgba/tgbaexplicit.hh"
+
+namespace spot
+{
+  /// \brief Build a deterministic automaton, ignoring acceptance conditions.
+  ///
+  /// This create a deterministic automaton that recognize the
+  /// same language as \a aut would if its acceptance conditions
+  /// were ignored.  This is the classical powerset algorithm.
+  tgba_explicit* tgba_powerset(const tgba* aut);
+}
+
+#endif // SPOT_TGBAALGOS_POWERSET_HH