public ExtraEquationRule(TerminalNode arithmeticOperator, EquationRule equation,
ExtraEquationRule extraEquation)
{
ArithmeticOperator = Guard.OneOf(() => arithmeticOperator, TokensGroups.ArithmeticOperators);
Equation = Guard.NonNull(() => equation);
ExtraEquation = extraEquation;
}
public EquationRule(TerminalNode parenthesisLeft, EquationRule equation,
TerminalNode parenthesisRight, ExtraEquationRule extraEquation)
{
ParenthesisLeft = Guard.OneOf(() => parenthesisLeft, Token.ParenthesisLeft);
Equation = Guard.NonNull(() => equation);
ParenthesisRight = Guard.OneOf(() => parenthesisRight, Token.ParenthesisRight);
ExtraEquation = extraEquation;
}