void IVisitor.VisitBefore(CommaJoinSource commaJoinSource) { this.ParentExists(commaJoinSource); }
void IVisitor.VisitOnSeparator(CommaJoinSource commaJoinSource, int offset, int i) { this.ParentExists(commaJoinSource); }
void IVisitor.VisitAfter(CommaJoinSource commaJoinSource) { this.ParentExists(commaJoinSource); }