/* 

	Cadabra: a field-theory motivated computer algebra system.
	Copyright (C) 2001-2011  Kasper Peeters <kasper.peeters@aei.mpg.de>

   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 3 of the
   License, or (at your option) any later version.

   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.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
*/

#include "eval.hh"

eval::eval(exptree& tr, iterator it)
	: algorithm(tr, it)
	{
	}

bool eval::can_apply(iterator)
	{
	return true;
	}

algorithm::result_t eval::apply(iterator& it)
	{
	return l_no_action;
	}
