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var MapCache = require('./_MapCache'),
assocSet = require('./_assocSet');
/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;
/**
* Sets the stack `key` to `value`.
*
* @private
* @name set
* @memberOf Stack
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the stack cache object.
*/
function stackSet(key, value) {
var data = this.__data__,
array = data.array;
if (array) {
if (array.length < (LARGE_ARRAY_SIZE - 1)) {
assocSet(array, key, value);
} else {
data.array = null;
data.map = new MapCache(array);
}
}
var map = data.map;
if (map) {
map.set(key, value);
}
return this;
}
module.exports = stackSet;
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