snippet template "This creates a basic template for markdown files" --- title: "$1" author: "Hollós Roland" output: "$3" --- \`\`\`{r qplot, fig.width=4, message=FALSE} library(ggplot2) summary(cars) qplot(speed, dist, data=cars) + geom_smooth() \`\`\` endsnippet snippet ,r "creates R codeblock" \`\`\`{r} $1 \`\`\` endsnippet