public override int VisitExpression([NotNull] ExpressionContext context)
{
return(HandleGroup(context.operand(), context.OPERATOR()));
//return base.VisitExpression(context);
}
/// <summary>
/// Visit a parse tree produced by <see cref="ICalculatorParser.expression"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitExpression([NotNull] ICalculatorParser.ExpressionContext context) { return VisitChildren(context); }
