/// <inheritdoc />
 public override ConfigValuePart[] VisitCommandReference(ConfigReferenceParser.CommandReferenceContext context)
 => VisitReferenceInternal(context,
                           c => c.REF_CMND_NAME().GetText(),
                           c => string.Empty,
                           false);
 /// <summary>
 /// Visit a parse tree produced by the <c>CommandReference</c>
 /// labeled alternative in <see cref="ConfigReferenceParser.reference_internals"/>.
 /// <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 VisitCommandReference([NotNull] ConfigReferenceParser.CommandReferenceContext context)
 {
     return(VisitChildren(context));
 }