/// <summary>
/// Visit a parse tree produced by <see cref="DLVParser.predicate"/>.
/// <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 VisitPredicate([NotNull] DLVParser.PredicateContext context)
{
return(VisitChildren(context));
}
public override object VisitPredicate(DLVParser.PredicateContext context)
{
answerSets.StoreAtom(context.GetText());
return(null);
}