public override Node VisitUnaryMinus([NotNull] TigerParser.UnaryMinusContext context)
{
var node = new NegativeNode(context);
node.Children.Add(Visit(context.expr())); // OPERAND
return(node);
}
/// <summary>
/// Visit a parse tree produced by the <c>UnaryMinus</c>
/// labeled alternative in <see cref="TigerParser.expr"/>.
/// <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 VisitUnaryMinus([NotNull] TigerParser.UnaryMinusContext context)
{
return(VisitChildren(context));
}
