michael@0: for (a in (eval("\
michael@0:   (function() {\
michael@0:     return function() {\
michael@0:       yield ((function() {\
michael@0:         return d\
michael@0:       })())\
michael@0:     } ();\
michael@0:   var d = []\
michael@0:   })\
michael@0: "))());