* Initial version of pascal-to-javascript converter

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27474 3ad0048d-3df7-0310-abae-a5850022a9f2
* Check for nil

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27475 3ad0048d-3df7-0310-abae-a5850022a9f2