public override Func <Context, ITerm> VisitAterm_intv([NotNull] FullSimpleParser.Aterm_intvContext context) { var info = context.GetFileInfo(); var value = int.Parse(context.INTV().GetText(), System.Globalization.CultureInfo.InvariantCulture); return(_ => f(value)); ITerm f(int n) => n == 0 ? new Zero(info) as ITerm : new Succ(info, f(n - 1)); }
/// <summary> /// Visit a parse tree produced by the <c>aterm_intv</c> /// labeled alternative in <see cref="FullSimpleParser.aterm"/>. /// <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 VisitAterm_intv([NotNull] FullSimpleParser.Aterm_intvContext context) { return(VisitChildren(context)); }