Take a character vector and wrap each element in single underscores to create
a glue vector of italic emphasis text. This inline is rendered as the <em>
HTML tag.
Usage
md_italic(x)
Value
A glue vector of length equal to x.
Arguments
x
The text to be emphasized in italics.
Details
A single * or _ can open or close emphasis... Emphasis begins with a
delimiter that can open emphasis and ends with a delimiter that can close
emphasis, and that uses the same character (_ or *) as the opening
delimiter.