#+CAPTION: block!
#+BEGIN_SRC bash
echo a bash source block
#+END_SRC

#+BEGIN_SRC
a source block without a language
and a second line
and a third one
#+END_SRC

#+BEGIN_EXAMPLE foo bar baz
an example block
with multiple lines
#+END_EXAMPLE

#+BEGIN_QUOTE
Mongodb is very webscale

and quote blocks can contain multiple paragraphs
#+END_QUOTE

#+BEGIN_EXPORT html
<script>
console.log("Hello World!")
</script>
#+END_EXPORT