{ :cmark, "~> 0.5" }

Cmark.to_html "a markdown string"
#=> "<p>a markdown string</p>\n"

"test" |> Cmark.to_html
#=> "<p>test</p>\n"

["# also works", "* with list", "`of documents`"] |> Cmark.to_html
#=> ["<h1>also works</h1>\n",
#    "<ul>\n<li>with list</li>\n</ul>\n",
#    "<p><code>of documents</code></p>\n"]

callback = fn (html) -> "HTML is #{html}" |> String.strip end
"test" |> Cmark.to_html(callback)
#=> "HTML is <p>test</p>"

callback = fn (htmls) ->
 Enum.map(htmls, &String.strip/1) |> Enum.join("<hr>")
end
["list", "test"] |> Cmark.to_html(callback)
#=> "<p>list</p><hr><p>test</p>"

callback = fn (html) -> "HTML is #{html |> String.strip}" end
["list", "test"] |> Cmark.to_html_each(callback)
#=> ["HTML is <p>list</p>", "HTML is <p>test</p>"]