Added some rudimentary APIs for building a command line user interface, with a read-eval-print loop.  Also, added two more 'Dao.Simple.XEval' constructors for creating list objects from the contents of the stack.
Added some rudimentary APIs for building a command line user interface, with a read-eval-print loop.  Also, added two more 'Dao.Simple.XEval' constructors for creating list objects from the contents of the stack.

printedheart/Dao