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-rw-r--r--node_modules/core-js/modules/es7.array.flatten.js21
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diff --git a/node_modules/core-js/modules/es7.array.flatten.js b/node_modules/core-js/modules/es7.array.flatten.js
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+'use strict';
+// https://tc39.github.io/proposal-flatMap/#sec-Array.prototype.flatten
+var $export = require('./_export');
+var flattenIntoArray = require('./_flatten-into-array');
+var toObject = require('./_to-object');
+var toLength = require('./_to-length');
+var toInteger = require('./_to-integer');
+var arraySpeciesCreate = require('./_array-species-create');
+
+$export($export.P, 'Array', {
+ flatten: function flatten(/* depthArg = 1 */) {
+ var depthArg = arguments[0];
+ var O = toObject(this);
+ var sourceLen = toLength(O.length);
+ var A = arraySpeciesCreate(O, 0);
+ flattenIntoArray(A, O, O, sourceLen, 0, depthArg === undefined ? 1 : toInteger(depthArg));
+ return A;
+ }
+});
+
+require('./_add-to-unscopables')('flatten');