Common Lisp has a standard. The most recent major work on standards may be ISLisp.<p><a href="http:&#x2F;&#x2F;www.islisp.info&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.islisp.info&#x2F;</a><p>Creating a consensus language specificatoin is hard. It takes a community of people willing to work over a long period of time in very detailed ways. Throwing a proposal up on Github is unlikely to create a community and organization with the required commitments.