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///////////////////////////////////////////////////////////////////////////////
// For information as to what this class does, see the Javadoc, below. //
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, //
// 2007, 2008, 2009, 2010, 2014, 2015, 2022 by Peter Spirtes, Richard //
// Scheines, Joseph Ramsey, and Clark Glymour. //
// //
// 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 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, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
///////////////////////////////////////////////////////////////////////////////
package edu.cmu.tetrad.calculator.parser;
/**
* Allowable tokens.
*
* @author Tyler Gibson
* @version $Id: $Id
*/
public enum Token {
/**
* Whitespace.
*/
WHITESPACE,
/**
* Left parenthesis.
*/
LPAREN,
/**
* Right parenthesis.
*/
RPAREN,
/**
* Comma.
*/
COMMA,
/**
* Number.
*/
NUMBER,
/**
* Operator.
*/
OPERATOR,
/**
* Parameter.
*/
PARAMETER,
/**
* Equation.
*/
EQUATION,
/**
* String.
*/
STRING,
/**
* End of file.
*/
EOF,
/**
* Unknown.
*/
UNKNOWN,
}