There's Fortress. (http://en.wikipedia.org/wiki/Fortress_%28programming_language%29 http://en.wikipedia.org/wiki/Fortress_%28programming_languag...) Not exactl

There's Fortress. (http://en.wikipedia.org/wiki/Fortress_%28programming_language%29 http://en.wikipedia.org/wiki/Fortress_%28programming_languag...) Not exactly what you were looking for, but its 'source code can be rendered as ASCII text, in Unicode, or as a prettied image.'