Interesting ! Not that far from the new Common Lisp based language OMN brought by Opus Modus which was released early this year <a href="http:&#x2F;&#x2F;opusmodus.com&#x2F;omn.html" rel="nofollow">http:&#x2F;&#x2F;opusmodus.com&#x2F;omn.html</a>