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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
new file mode 100644
index 00000000..a7026e34
--- /dev/null
+++ 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;
+  }
+};