Render an index section to Markdown
protected function renderPart(
string $title,
dict<string, Facebook\HHAPIDoc\Documentable> $entries,
(function(string): ?string) $get_path,
): ?string;
string $title the title of the section - e.g. 'Classes'dict<string, Facebook\HHAPIDoc\Documentable> $entries(function(string): ?string) $get_path a callable that takes a name from $names and returns
null if a path can't be found, otherwise returns a path suitable for
linking to for the specified name.string - Markdown