There are already a few other language implementations on PyPy. For e.g. - Javascript | https://bitbucket.org/pypy/lang-js https://bitbucket.org/pypy/lang-js

There are already a few other language implementations on PyPy. For e.g. - Javascript | https://bitbucket.org/pypy/lang-js https://bitbucket.org/pypy/lang-js - Smalltalk | https://bitbucket.org/pypy/lang-smalltalk https://bitbucket.org/pypy/lang-smalltalk - Schema | https://bitbucket.org/pypy/lang-scheme https://bitbucket.org/pypy/lang-scheme - Io | https://bitbucket.org/pypy/lang-io https://bitbucket.org/pypy/lang-io