echo "a bash source block"

function hello {
    echo Hello World!
}

hello
block caption 
a source block without a language

an example block with
multiple lines including


empty lines!

it also has multiple parameters

note that /inline/ *markup* ignored

examples like this
are also supported
note that /inline/ *markup* ignored

Mongodb is webscale. (source: mongodb-is-web-scale)

blocks can contain other elements like