public override Conjunct VisitLiteral([NotNull] PropositionalLogicGrammarParser.LiteralContext context)
{
var l = new Literal(context.GetText(), false);
_usedVars.Add(new Literal(l));
var d = new Disjunct(l);
var ans = new Conjunct(d);
Debug.WriteLine("\nLiteral: "); ans.Print();
return(ans);
}
/// <summary>
/// Enter a parse tree produced by the <c>Literal</c>
/// labeled alternative in <see cref="PropositionalLogicGrammarParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterLiteral([NotNull] PropositionalLogicGrammarParser.LiteralContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>Literal</c>
/// labeled alternative in <see cref="PropositionalLogicGrammarParser.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 VisitLiteral([NotNull] PropositionalLogicGrammarParser.LiteralContext context)
{
return(VisitChildren(context));
}