public abstract void Visit(LiteralExpression expression);
private LiteralExpression ParseLiteral()
{
var literal = new LiteralExpression(((LiteralToken)_current).Value);
if (_scanner.PeekToken() != null && _scanner.PeekToken().Type == TokenType.Literal)
{
throw new EvaluatorException(_scanner.Column, "Expected expression.");
}
return literal;
}