LinkReferenceDefinition
@Js
class LinkReferenceDefinition : Block
A link reference definition
[foo]: /url "title"
They can be referenced anywhere else in the document to produce a link using [foo]. The definitions themselves are usually not rendered in the final output.
const Str : destination
const Str : label
new make(Str label, Str destination, Str? title)
const Str? : title