rem: return {'_label':'Some', '_value':x} 
add:  return Some(x) 
context: function _min(list) {  if(list.length == 0)    return {'_label':'None'}  else {    var x = _hd(list);    for (y in _tl(list)) {      if (y < x)        x = y;    }    return {'_label':'Some', '_value':x}  }}
meta: 3249	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3249/c472d1bf883d8df7e980fef9a0282004b82e29f7/jslib.js/clean/lib/js/jslib.js