rem: return function(id) { var elem = document.getElementById(id); if (elem != null) kappa({'label':'Some', 'value':[elem]}); else kappa({label:'None', 'value':({})}); } 
add: _yield(function() { it = f(kappa); it.apply(it, args) }); 
context:    return function(id) {      var elem = document.getElementById(id);      if (elem != null) kappa({'label':'Some', 'value':[elem]});      else kappa({label:'None', 'value':({})});   }
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3248/a2793baf4159e09553902744e25baa5ab5934ff3/jslib.js/buggy/jslib.js