of two patterns – first, the setup material:</p>
<pre><code>---
title: "My cool report!"
author: "Captain heddlr"
output: html_document
---

.```{r setup}
library(dplyr)
library(ggplot2)
.```
# Let's talk about irises!
</code></pre>
<p>And secondly the species-specific section, which gets repeated for each species in our dataset – I’ve swapped the specific name out for a placeholder value:</p>
<pre><code>## Iris SPECIES_NAME

This species of flower is great! It has a mean sepal length of 
`.r mean(iri