public override void ExitLine([NotNull] ScAsmParser.LineContext context)
            {
                Debug.Assert(programContext != null);

                consumeLine(src, context);
                if (programContext.ChildCount > 0)
                {
                    programContext.RemoveLastChild();
                }
                ClearChildren(context);
                parser.BuildParseTree = false;
            }
 public override void EnterLine([NotNull] ScAsmParser.LineContext context)
 {
     parser.BuildParseTree = true;
 }