Mix.install([ {:mdex_native, path: Path.expand("..", __DIR__)} ]) markdown = """ # Lumis ```rust impl Option { #[must_use] #[inline] pub const fn is_some_and(self, f: impl FnOnce(T) -> bool) -> bool { match self { None => false, Some(x) => f(x), } } #[inline] pub const fn as_ref(&self) -> Option<&T> { match *self { Some(ref x) => Some(x), None => None, } } #[inline] pub const fn map(self, f: F) -> Option where F: FnOnce(T) -> U, { match self { Some(x) => Some(f(x)), None => None, } } } ``` """ options = [ syntax_highlight: [ engine: :lumis, opts: [ formatter: {:html_inline, theme: "catppuccin_macchiato", pre_class: "code-block-example"} ] ] ] markdown |> MDExNative.Comrak.markdown_to_html(options) |> IO.puts()