1 // call something on iterator step with safe closing on error
2 var anObject = require('./_an-object');
3 module.exports = function(iterator, fn, value, entries){
5 return entries ? fn(anObject(value)[0], value[1]) : fn(value);
6 // 7.4.6 IteratorClose(iterator, completion)
8 var ret = iterator['return'];
9 if(ret !== undefined)anObject(ret.call(iterator));