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-rw-r--r--node_modules/core-js/library/modules/_iter-call.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/core-js/library/modules/_iter-call.js b/node_modules/core-js/library/modules/_iter-call.js
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+++ b/node_modules/core-js/library/modules/_iter-call.js
@@ -0,0 +1,12 @@
+// call something on iterator step with safe closing on error
+var anObject = require('./_an-object');
+module.exports = function (iterator, fn, value, entries) {
+ try {
+ return entries ? fn(anObject(value)[0], value[1]) : fn(value);
+ // 7.4.6 IteratorClose(iterator, completion)
+ } catch (e) {
+ var ret = iterator['return'];
+ if (ret !== undefined) anObject(ret.call(iterator));
+ throw e;
+ }
+};