Gaunt - A beautiful, minimalist, versatile templating markup language.
tinysubversions.com
tinysubversions.com
function(a,b){return a[b="replace"](/./g,a=function(a){return a[1]?String.fromCharCode(parseInt(a,2)):+(a==" ")})[b](/.{7}/g,a)}
I first saw this neat trick in Billy Hoffman's presentation on circumventing automated JavaScript analysis (scroll down to crazy idea #1):http://www.blackhat.com/presentations/bh-usa-08/Hoffman/Hoff...
Seeing as Javascript supports UTF8 strings, could use something like non-breaking space (or some other unicode non-printing characters) to do the actual templating.