pub fn parse_details(input: &str) -> StringExpand description
Parse the markdown syntax for the expandable <details> element.
Similar to the parse_page page definitions, details elements are denoted
with two ampersand symbols. The opening line should look like && [summary].
The block is closed with a line of exactly two ampersand symbols.
ยงExample
&& other summary
this element starts closed, but can be expanded
&&