simple variable interpolation. Shakespeare templates can be used inline
with a quasi-quoter or in an external file. Shakespeare interpolates
variables according to the type being inserted. In this case, the
variable type needs a ToJavascript instance.
There is also shakespeare-coffeescript for coffeescript templates.
Coffescript is a language that compiles down to javascript. It expects
a coffeescript compiler in your path, and variable should be a ToCoffee
instance.
WWW: http://www.yesodweb.com/book/templates
Obtained from: FreeBSD Haskell