Aliases: yaml_body
Keywords:
### ** Examples xfun::yaml_body(c("---", "title: Hello", "output: litedown::html_format", "---", "", "Content."))
$yaml $yaml$title [1] "Hello" $yaml$output [1] "litedown::html_format" $body [1] "" "" "" "" "" "Content." $lines [1] 1 4