---
title: "refset - subsets with reference semantics"
author: "David Hugh-Jones <davidhughjones@gmail.com>"
date: "`r Sys.Date()`"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{refset}
  %\VignetteEngine{knitr::rmarkdown_notangle}
  \usepackage[utf8]{inputenc}
---

```{r child='README-child'}
```

.
