#  Copyright (c) 1997-2015
#  Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
#  http://www.polymake.org
#
#  This program 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, or (at your option) any
#  later version: http://www.gnu.org/licenses/gpl.txt.
#
#  This program 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.
#-------------------------------------------------------------------------------

# @category Set Types
declare property_type boost_dynamic_bitset : Set<Int> : c++ ( include => [ "polymake/common/boost_dynamic_bitset.h" ], operators => '+= -= ^=') {

   method contains {
      my ($self, $key)=@_;
      exists $self->{$key};
   }

   # The cardinality of the set.
   # @return Int
   user_method size() : c++;
}


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