/// <summary>
 /// Visit a parse tree produced by <see cref="StructuredTextParser.variable"/>.
 /// <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 VisitVariable([NotNull] StructuredTextParser.VariableContext context)
 {
     return(VisitChildren(context));
 }
            public override ParserRuleContext VisitVariable([NotNull] StructuredTextParser.VariableContext context)
            {
                var result = new VisualBasicParser.VariableContext(_contextStack.Peek(), 0);

                return(ParseCommon(result, context));
            }